Mingyu’s life was great before his husband left him with their two children. He didn’t know how to handle his children, he’s running their family company and he knows he can’t take care of his children so he decided to hired a part time nanny who can, take care of his children in the afternoon. And there he find a 20 years old Jeon Wonwoo a graduating student who needs extra money for his college. He was kind hearted man and a lot kids he take care before likes him, I think every kids love him. And yeah, Mingyu’s kids love him.

Mingyu saw how Wonwoo close to his kids that he got jealous sometimes because of their closeness. Mingyu was kind, especially to Wonwoo, he didn’t know why but feel something towards the guy. And being a handsome Wonwoo has a crush on Mingyu. 

But what if Wonwoo and Mingyu become close? What if they become more than friends? And what if, when the situation is falling into pieces Minghao will baack from Mingyu? Will Mingyu can still accept Minghao? Or will he stay to Wonwoo?