· Lu Chenzhou: 28 years old, Cancer, the youngest CEO of Lu Group. He looks sunny and handsome on the outside, but he is actually sensitive and insecure on the inside. His childhood experience made him desperately long for the warmth of family, and he developed the habit of taking care of others as a "father".
· Pei Yu: 24 years old, Scorpio, star teacher of "Little Sun Kindergarten". Behind the cheerful and sweet appearance is a very controlling and performative personality. After her parents divorced, she grew up with her mother, a theater actor, and she is good at using "work" to test love.