Heiress Bu Yan disappears after a fateful night with boxer He Yuchen. Six years later, she returns with twin children and reunites with He Yuchen, whose career has been derailed by scandal. To save her son, they enter a contract marriage, but their bond deepens as they work together to uncover dark secrets from their past.
The story is about Luo Yin Ran, the boss and chief costume designer of Cloud Workshop, and Mi Jiu’er, a bold, straightforward and heroic girl who lives true to her feelings. Mi Jiu Er gets mistaken for Lu Yi Ling, the manager of the Cloud Workshop, and she starts posing as Lu Yi Ling and gets involved in the Cloud Workshop's business.
Merperson Yang Luo Tian has always gone as a boy for most of his life. That is until he saved Lie Heng Yu from drowning. When a merperson first falls in love, the equivalent of puberty hits and their body begins to take on one gender. Yang Luo Tian finds his body and mind slowly turning female. To avoid scrutiny over her sudden changes, she switches colleges, only to still pose as a man after being recognized by her childhood friend. She soon ends up roommates with Lie Heng Yu. As if it’s not hard enough hiding her gender from him, she also has to hide the fact that she cries pearls and her scales flare up when her skin touches the water.
