Sakazaki Haru

Hikaru dreams of becoming a chef. However, nothing’s going right in his life – he’s just been dumped, and has few job prospects. This all changes the day he goes to pick up his nephew from kindergarten when he instantly falls in love with a new teacher there. But, before Hikaru can declare his feelings, his nephew says, "Sensei’s going to be my wife in the future!" Is Hikaru’s rival in love really his five-year old nephew?

A salaryman, Haruhiko, who works for a black company, felt the limits of his life and was about to jump off the roof of the building. That's where his best friend from high school, Shou Amane, appeared. Haruhiko tries to escape from Shou, who he met again at his worst time, but Shou generously takes him home, in the end Shou, "Why don't you live here in my house?" proposes to live with him! While being overwhelmed by the kindness of Shou, Haruhiko's heart is pierced by a certain "event" that hurt Shou in the past.