Jolted awake by a nightmare, Alexius is relieved to see his wife Li Ting sleeping soundly beside him. Unbeknownst to him, underneath the blankets, Li Ting is holding a knife in her hands… In fact, the couple has long been estranged, and has only been pretending to be harmonious. In an attempt to compete with her capable twin Sister Li Ying, Li Ting has been dabbling in some investments, but has since lost so much that she has to embezzle money…

In order to return the money she has embezzled, Li Ting tries to take a bank loan but is rejected. She could only borrow from loan sharks, but as her debt snowballs, she is unable to cope, and becomes a target of loan shark harassment. Loanshark runner Bi Jia Suo comes to her house to splash kerosene and set fire, putting Li Ting’s life in danger…. 为了填补自己所挪用的公款，丽婷尝试向银行借贷，却遭到拒绝。走投无路的她终找上了高利贷公司。丽婷却因利滚利而欠了大耳窿一大笔债，以致惹来大耳窿跑腿毕家所上门泼汽油烧房子。丽婷顿时陷入险境……

Li Ting sees Mona and Alexius in each other’s arms, naked! She questions their relationship, and Alexius admits to adultery in a fit of anger. Li Ting is appalled and extremely disappointed in Alexius. She recalls that they are the beneficiary of each other’s life insurance policy, and the thought of killing Alexius for the insurance payout appears in her mind. She works out a plan to have him die of his peanut allergy… 丽婷撞见Mona一丝不挂地和宇航紧紧抱在一起，谴责两

Alas, Li Ting could not bear to see Alexius die, so she snatches the peanut contaminated burrito from him and eats it, ending up with a terrible diarrhea. Jie Shan, who used to be anti-marriage, begins to change her views, after realizing that her quarrelsome parents actually do love each other very much. Jia Suo can't help but feel jealous when he notices that Alexius and Mona are very close. Alexius and Mona drink together in the studio…,

Li Ting suspects Alexius and Mona are planning to murder her, and becomes resolute to kill him first. Mona confesses that she actually has no feeling for Alexius, sending the two of them into awkwardness. Jie Shan tries to persuade Jun Feng to accept the idea of marriage, but to no avail. Li Ting carries out her Husband-extermination plan, only to be exposed by Alexius…. 丽婷怀疑宇航和Mona计划谋害她，便决定先下手为强，预谋“杀夫”计划。Mona坦诚自己对宇航没有爱恋之情，令宇航尴尬。洁珊试图说服俊峰接受结婚这件事…，

Li Ting realises it was a misunderstanding, and Alexius has not seen through her plan. She follows through with it, but still fails to kill Alexius as an unexpected issue occurs. Jia Suo finds out that he lacks “ambition”, something that Mona looks for in her partner. Jie Shan plans a dinner to persuade Jun Feng into marriage, but ends up injuring him…. 丽婷原来误会了宇航看穿了自己的杀夫动机。以为一切可以按计划进行的丽婷，不料却出了小差错，导致计划失败，好在宇航没有起疑。家所发现自己缺乏Mona要求的“上进心”，懊恼。洁珊安排一顿“劝婚”

Jie Shan arranges for suitors to chase her in front of Jun Feng, hoping that the presence of competition will motivate him to marry her, but still Jun Feng is unaffected. Li Ting successfully persuades the simple-minded Jia Suo to assist her in killing Alexius. Li Ting asks Alexius out on a hiking date in the forest where Jia Suo is hiding in ambush, planning to fake a robbery and kill Alexius along the way… 洁珊“劝婚”饭局失败。之后，洁珊故意安排追求者追自己，欲刺激俊峰结婚的念头…

Jia Suo fails to kill Alexius, and instead raises Jun Feng’s suspicion towards Li Ting. Jie Shan makes Jun Feng take care of a little girl, thinking that this would inspire him to get married and have children, but to no avail. Jia Suo goes great lengths to buy ice cream for Mona, and receives a ‘thank you kiss’ from Mona in return… 家所“偷鸡不成蚀把米”，同时让俊峰对丽婷的态度起疑。洁珊故意让俊峰照顾友人的女儿，欲引起他对生孩子和结婚的念头，不了反倒让俊峰起疑。家所为Mona“排山倒海”地买雪糕，而意外换来Mona的“感谢之吻”！

Jie Shan fakes a pregnancy, and happily believes that Jun Feng finally agrees to marry her. Li Ting brings Alexius to the beach for a date, and plans to murder him there with the help of Jia Suo. She gives Alexius laxatives which causes him to run to the toilet, where a snake has been placed in the toilet bowl. Alexius gets bitten by the snake, and becomes unconscious…. 洁珊假装怀孕，开心地以为俊峰答应结婚了。丽婷带宇航去海边回味当年相爱的时光，其实是串通了家所预谋杀夫。丽婷负责下泻药让宇航上厕所，家所则负责在厕所马桶里放

Li Ting’s plan fails again as Alexius survives. Jun Feng becomes suspicious as he sees Alexius getting into accidents too often. Jie Shan realizes that Jun Feng doesn’t intend to get married, and blurts out that her pregnancy is fake! Mona celebrates her father, Tai Bai’s birthday, and runs into Jia Suo who is running from some gangsters. Tai Bai goes to Jia Suo’s rescue, and Mona finds out that her father is actually a triad boss…. 杀夫计划再次失败，宇航没死

Alexius invites Li Ting on a date to reminiscence their happy times during university, but Li Ting misunderstands his intentions. Thinking that he was trying to kill her at the campus, Li Ting boils up another plan to exterminate Alexius. She continues to work with Jia Suo to carry out her plan, but halfway through it, she finds out that Alexius actually hasn’t cheated on her, neither does he want to kill her. Shocked, Li Ting tries to stop the…

Li Ting tries to stop the accident from happening, but instead falls and injures herself. Fortunately, the bus screeches to a stop before it could hit Alexius. Jia Suo finds out that Mona has run away from home, and tries to persuade her to forgive Tai Bai. Mona finally relents and father and daughter reconciles. Alexius gives the unknowing Li Ting a drink that is drugged. Li Ting wakes up in the middle of the night with a terrible stomachache…

Alexius leaves the house on the excuse of buying medicine for Li Ting, but he arrives at a factory that is set on fire. Alexius enters the fire scene twice and unfortunately dies in the fire. Thinking that Jie Shan is getting married to someone, Jun Feng finally proposes to her in a bid to win her back. While gathering Alexius’ belongings, Li Ting finds out that Alexius was actually aware of her plan…. 宇航假借帮丽婷买药，趁机离开来到了一家起火的工厂。宇航两度冲入火场，不幸意外身亡。俊峰…