Team BB is a dance group formed of four plus-size girls: Bree, Izzy, Nana, and Kira. Their manager YY, is the in-charge of ‘Why Dance Studio.’ As Team BB becomes more popular, a fashion clothing brand T.O. Chan seeks to collaborate with them. However, Team BB faces accusations of buying followers and criticism from netizens. T.O. Chan wants to cancel the collaboration and demands compensation! Team BB 是由四位大尺码女生Bree、Izzy、Nana和Kira组成的舞团。。。

YY admits to buying fake followers, which disappoints Kira, but it was Bree who bought them. As Team BB starts losing followers, they brainstorm ways to boost their engagement rate. YY proposes a collaboration with online sensation Vic, but she has reservations about Team BB and even speaks ill of them. This angers Kira, who confronts her, leaving YY shocked! YY承认假粉是他买的，Kira对YY失望，但是其实假粉是Bree买的。Team BB因为此事掉粉，大家想办法提高Engagement rate，YY与网红Vic谈合作...

The collaboration with Vic falls through. Boss Liu wants to promote his restaurant and Kira persuades him to shoot a video to boost both parties' popularity. On the death anniversary of Kira's mother, Kira hides from YY, he was a student at Kira’s mother dance school. During filming, Boss Liu's son appears displeased, YY speaks up for Team BB, but unexpectedly, Bree breaks a chair! YY和Vic最终合作告吹。Kira得知刘老板想在社交媒体搞宣传，最后谈妥让Team BB拍摄视频推高双方人气。。。

After Bree breaks the chair, she handles it with high EQ. Later, someone uploads the video online, which Bree receives praise from netizens. Team BB is still far from their targeted engagement rate, until a hater - Black Ocean exposes their personal information, including accusations against Izzy of mistreating children in kindergarten. Kira tries to reconcile with YY, asks him if he remember her? Bree坐坏椅子，却高情商回应。事后有人把Bree坐坏椅子的视频放上网，得到网民的赞赏。。。

YY recognizes Kira as the ‘Timid girl’ from years ago. Qing Ming discovers that Kira is dancing and becomes furious. Izzy decides to resign due to the false accusations of child abuse. Team BB collaborates with T.O. Chan. Designer Ivan assists Bree with her clothing issues. When YY brings George, the person in-charge over, they witness Kira berating Ivan as a jerk and even kicking him! YY认出Kira是当年的 “胆小妹” 。庆明发现Kira跳舞的事，大发雷霆。Izzy因被污蔑虐待儿童，决定离职。Team

Kira kicks Ivan after seeing him molesting Bree, but Bree denies it to avoid escalating the situation. YY believes Kira. To everyone's surprise, they discover that YY is the son of the CEO of T.O. Chan. YY and George reach a consensus to solve the issue privately. Ivan apologizes to Bree, but when it's Kira's turn, she backs out. YY is very disappointed in Kira when the police show up... Kira看到Ivan非礼Bree才会踢他一脚，Bree为了不把事情闹大，否认，YY相信Kira。。。

It turns out YY misunderstood Kira as someone else made the police report instead. Izzy starts her first day of work at the tuition centre and hits it off with Jie An. Nana feels weird as Jie An seems to be over friendly to Izzy. Nana prepares lunchbox for Jie An. To her dismay, she sees them appearing very intimate, which infuriates her, causing her to throw the lunchbox towards them... 原来是YY误会了Kira报警，报警的另有其人。Izzy 第一天到补习中心教课，与杰安志趣相投，相聊甚欢。Nana 感觉

Nana misunderstood Jie An and Izzy's relationship and rushes to the Studio to tell YY she wants to quit Team BB. Izzy explain things to Nana, she then manages to reconcile with Jie An. Team BB shoot a Dance challenge video, and YY notices Bree is distracted. He reminds her to give her all and not to jeopardize others. Bree tries her best but faints and collapses onto YY... Nana误会杰安和Izzy亲密，跑去Why Dance Studio 找YY说要退出Team BB，Izzy找Nana解释清楚...

Bree collapses from fatigue as she stayed up late to make a birthday gift for Rocky. She hides Rocky's infidelity and his request for an open relationship. Bree is devastated when she discovers a video of Rocky being intimate with another woman and decides to break up with him. Rocky humiliates Bree, and YY stands up for Bree, he confesses and kisses her, leaving Kira shocked! Bree原来是为了熬夜帮Rocky做生日礼物，疲劳而晕倒。Bree隐瞒Rocky花心和对她提出open relationship的要求。

YY helps Bree regain dignity in front of Rocky, and Bree is glad to end things. Izzy is bullied by a student, her bulimia resurfaces, and someone films her while she is retching in the toilet. YY confirms Kira is his Dance teacher, You Laoshi's daughter, and their relationship blossom. Kira thinks Izzy has an affair with Jie An, secretly follows her, only to find out that she is dating Da Xiong! YY帮她在Rocky面前挣回面子，Bree为彻底摆脱渣男感到如释重负。Izzy被学生霸凌，贪食症复发，

Kira is happy that Da Xiong and Izzy are dating. Everyone know that Izzy is attacked by a student, and in anger, Da Xiong goes to confront him, only to find out that he is just a 10-year-old kid. Kira writes a confession card to YY but catches YY and Bree together. Kira rushes back to find YY looking at her card and snatches it away. Bree witnesses it. The three of them exchange glances in shock…… Kira发现跟Izzy约会的是大雄，为他们开心。众人发现Izzy被学生攻击，大雄怒气冲冲去补习中心

Kira makes excuse that the card is not for YY. YY pretends to believe, although he has seen the card but is unsure of how to handle this situation. Kira finds out that Ah Yuan likes her and avoids him. Yu Qing restaurant is thriving after adopting a new system, Kira stocks up more food but is shocked to find water on the kitchen floor, with ingredients in the fridge spoiled, resulting in losses. Kira借口说卡片不是给YY的。YY假装相信，其实他已经看到了内容，但是一时也不知道要怎么处理Kira

Yu Qing restaurant is unable to operate, causing significant losses. YY learns about Kira's situation and accompanies her to boxing, and when hugging Kira, his heart races. YY senses things are not that simple, wants to meet Kira’s friend who helps her with the new system, then confirming he is Jensen. Jensen admits he wants to revenge YY. Kira is furious, questioning if YY likes her or Bree... 餐馆不能营业，损失不小。 YY得知Kira的情况，陪她去打拳发泄情绪，抱住她时发现自己心跳加速。YY总觉

YY apologizes to Qingming on behalf of Jensen. Qingming wants to reconcile with Kira but vomits blood due to a sudden ulcer hemorrhage. YY suppresses his emotions while accompanies Kira. Kira discovers Ah Yuan wants to resign and is unable to hold back her tears. During Team BB’s fan meeting, someone exposes Izzy has bulimia. Izzy wants to quit Team BB, and unexpectedly, Nana also wants to leave…… YY为Jensen陷害餐馆的事向庆明道歉。庆明想与Kira和解，却因胃溃疡当场吐血。。。

Izzy and Nana want to leave Team BB. Bree reveals that it was You laoshi who encouraged her when she was young. It turns out that they are all connected to You laoshi. Kira, the daughter of You laoshi, encourages everyone not to give up. Team BB films an anti-bullying video, gaining attention, and Bree is even invited to be an anti-bullying ambassador. However, Kira accuses Bree to be a school bully! Izzy提出退团，Nana也说无法继续，Bree表示小时候鼓励她跳舞的就是尤老师。。。

Bree denies being a bully, but YY still decides to break up with her. Bree voluntarily withdraws from Team BB. The others return to their lives, but Team BB continue as a trio. Izzy and Da Xiong are happily dating. Jie An opens a tuition centre, and Izzy is a teacher there. Nana is expecting her second child. Everyone goes to pay respects to Kira’s mother, Kira and YY reminisce about the past…… Bree否认自己是霸凌者，YY最终还是向她提出分手。Bree主动退出Team BB。。。