Tan Yue is a master of painting who does not want to contact the crowd, while Jiang Ran is a singer who relies on his appearance to eat but relies on his talent to develop. After waking up, the two swapped identities. Jiang Ran found that Tan Yue's five tones were incomplete, and Tan Yue couldn't draw. By chance, they discover that kissing can be swapped back to each other's original bodies. Jiang Ran proposed to let Tan come out as a living assistant and live with him, and Tan Yue agreed.