Hitomi Takashiro (Fumika Shimizu) and Akako Honda (Rena Matsui) struggle for success as entertainers.

The series takes place a few months after the 3rd installment.

Chan Siu Sang and Wai Ying Zi have been dating for a while and seem to be in a stable relationship. Everything seems to be looking up for Ying Zi now that she's in a stable relationship and finally got a promotion at work, but the only that she and Siu Sang seem to fight about is marriage. He wants to rush into marriage but she wants to put it off for a few years to focus on her career since it is flourishing. Their relationship is further complicated when Siu Sang becomes jealous of Ying Zi's new handsome co-worker Ken, Mad that Siu Sang does not trust her, the two decide to break up. Ying Zi soon starts dating Ken since the two grew close while working together and Siu Sang begins dating Sunnie who works at the forensic department after being pursued by her.

Having gone through so many tragedies in the past Chan Sam Yuen finally decides to focus on her family as top priority. She and Ching Fung have patched up their marriage even though it is still not perfect. With a difficult pregnancy Sum Yuen is no longer focus on her career. All seems well with her and Fung when she gives birth to a son until Fung gets entangled with female triad boss Chiang Tin Wing and her husband Sing Jin Choi. Fung is in charge of the case of Wing and her crime empire. While investigating Wing, she takes a liking to Fung and drugs him so she can have her ways with him. She uses their one night of passion to blackmail Fung into continuing their affair. Choi finds out about the affair between his wife and Fung, enraged with his wife's infidelity he accidentally kills her and frames Fung for her murder. With evidence to clear Fung of the crime Choi decides to kill Fung as revenge for ruining his marriage.

24 year old Wan Xiao Nan is an ordinary girl. She doubts if she'll ever find her ideal type. One day, a little boy took her to a blind box shop. It is said that her dream can be fulfilled through these blind boxes because the toys come to life the next day. Each guy is different where some are: cultured, overbearing, and more. During this time, she interacts with them and finally understands what she wanted through these experiences.

Adopted by middle classed parents, Xiao Mai has always had a dream to be an heiress. Who knew that one day this dream would come true. Xiao Mai's biological grandfather is the head of a prestigous aristocratic family and after many years of searching, he finally finds his long lost granddaughter. As she starts her life as an heiress, everyday is filled with excitement, however, everything seems a bit different from what she had imagined them to be.

When their parents get married and leave for a long honeymoon, superstar Cheng Qing moves in with his new stepbrother Feng He. With Meng Meng, his fujoshi best friend, starts dreaming of the perfect BL fanfic, she tries to push the two together. Will Feng He be able to stay away from his brother?

Lin Xiao Cao has experienced numerous hardships in her life, including her boyfriend's (later husband) infidelity and the calculated plotting of her sister-in-law. However, she still maintains a healthy outlook on life while taking care of her mother-in-law and the son her husband had with another woman. She also tries her best to help others and still believes that there is true love in this world. She has a remarkable way of connecting with people and diffusing conflict, including the vengeful wrath of a man named Liu Shui. After Liu Shui learns that he's actually been pouring salt into an already wounded soul, he falls in love with Xiao Cao and begins to pursue her. However, Xiao Cao tries to convince herself that it's impossible for such an accomplished man to truly be in love with her and tries to evade Liu Shui's advances.