On a Leap Day four years ago, Sculptor Shaw Ruo-Yun's daughter, Sera Sun, was killed and mutilated. Her dismembered limbs were found to be clad in stockings. The police, despite constant pressure from Ruo-Yun, were unable to find the culprit. Ruo-Yun took matters into her own hands and created an exhibition as a memento to her late forgotten daughter, as a way to call out the murderer. A few days later, a young female corpse was found with her...

Da-Shu and Guo-Guang found out that the last person the latest murder victim was in contact with was Ruo-Yun's younger son, Shan-Wen! The duo turned up at the doorsteps of the Sun family to question him. Guo-Guang, the young police officer revealed looks of distraught upon arriving at the residence. They requested for Shan-Wen to undergo a DNA test to cross-match with the semen sample they had discovered in the victim body. Ruo-Yun protested ...

Allan learnt that his wife had sold herself in exchange for her exhibition. He lashed out on Ruo-Yun who then tried to report Allan for domestic abuse. Guo-Guang discovered Sera's account under the name of "Freedom" on the porn site that Cindy was active on. Turns out, Guo-Guang knew Sera all along！ Allan得知妻子为了展览出卖自己，愤怒羞辱了她。若云要告Allan对她家暴，在警局外遇到雅各，雅各的一番话点醒了若云。国光在Cindy活动的色情网站里发现了Sera化名为Freedom的账号，原来国光认识Sera却隐瞒真相！

In a shabby alley near the hotel, someone, feeling uneasy, watched Cindy's triumphant figure. In a state of panic, the person picked up a brick and viciously smashed it towards Cindy. Guo-Guang discovers that Shan-Wen had been waiting in the hotel lobby all night through the hotel CCTV footage. He had an Alibi, but who was he waiting for? Da-Shu found a photo on Freedom's account, stunned to know that Guo-Guang knew Sera! Allan filed for a ...

Allan became Ruo-Yun’s alibi to clear the police’s suspicion. This allowed Ruo-Yun to walk off free. Moved by Allan's actions, she agreed to the divorce. Ya-Ge was agonised over the possibility that Paul might get a jail sentence. Paul sent a threat letter to Ya-Ge. Enraged, Ya-Ge threw Paul a punch in the face. Ting Ting called her father out, the remorseful father apologised and opened up about his tragic childhood for the first time. Mean...

The relationship between Shan-Wen and Ruo-Yun slowly recovered with the help of Ya-Ge and Ting-Ting. Ruo-Yun was touched when she found out Allan gave up his position and equity to save her. She wanted to confess her sins to Allan but he stopped her. Afterall, they both had their own secrets to hide. On the other hand, Guo-Guang is contemplating if he should confess to Da-Shu. 在雅各和婷婷撮合下，善文和若云的关系得到些缓解。若云感激Allan为了帮她而放弃股权和职位，想坦白杀害Cindy的事，Allan阻止，表示

Shan-Wen ran away in anguish after seeing the secret video, Allan contacted Ruo-Yun for help. Ya-Ge brought both of them to the escape room to inquire. Ruo-yun recognised DD as the strange man who had approached her before and insisted on filing a report. Guo-Guang finally confessed to Da-Shu about his encounter with Sera and decided to do a DNA cross-match test with Sera's unborn child. Whose child is it exactly? 秘密视频让善文感到气愤而离家出走，Allan担心找上若云...

Da-Shu managed to find bloodstain evidence in the escape room. Ting-Ting was hiding Shan-Wen in the church all this time and came up with an idea to mend the broken relationship between the mother and son. Reports came to reveal that the bloodstains belonged to Apple, leaving DD in shock! Ruo-Yun was determined to find out the secret that Allan had been hiding. Ruo-Yun found the USB drive and was driven into a rampage after viewing the video. ...

Allan finally revealed the secret that he had buried for four years, and Ruo-Yun, overwhelmed in sadness, fell ill. Ting-Ting discovered that Ruo-Yun knew Cindy! At night, Shan-Wen found the threat letter in his mother’s room and called out Ruo-Yun for the things she did. Ruo-Yun is set to end it all with the murderer! Allan终告知隐藏4年的秘密，若云悲伤过度病倒了。婷婷发现原来若云认识Cindy！善文夜晚搜查母亲房，找到寄给若云的匿名恐吓信，愤然和若云摊牌。若云决定和闰日凶手同归于尽。

Ting-Ting was missing, Ya-Ge thought she was in danger from Paul, who has been recently released from the prison. After studying the video given by Allan, Guo-Guang found the person who recorded the feud between Sera and Allan! 婷婷失踪了，雅各认为是刚出狱的Paul对婷婷进行报复。国光通过Allan给的影片找到了蛛丝马迹，发现拍摄Allan和Sera争吵影片的神秘人！

After Ting-Ting’s disappearance, Shan-Wen has been down-spirited. Ruo-Yun entrusted Shan-Wen to Allan for care. Guo-Guang discovered more leads regarding the Leap-Day killer and initiated a surprise operation. Ya-Ge officiated the funeral service of Paul’s grandpa. The tormented Ya-Ge simply wanted to pour his troubles out to Ruo-Yun. The Leap Day Killer approached Ruo-Yun! Meanwhile, Ya Ge arrived at Ruo-Yun's house… 婷婷失踪后，善文一直提不起精神，若云便把善文交给...

Upon learning about Leap Day Killer's traumatic past, Ruo-Yun felt nothing but sympathy for her. Ruo-Yun and Shan-Wen plan to immigrate. Ya-Ge's attention was captured by Ruo-Yun's latest sculpture and hope to have it. Will Ya-Ge ultimately find his beloved daughter? For those hand-stained with blood, what punishment will they face? 若云得知闰日杀手的往事，深感同情。若云打算和善文移民。雅各被若云的最后一个雕塑吸引，要求拥有它。雅各最终会找到爱女吗？沾满鲜血的人，他们又会受到什么惩罚？