Itoshi Rin is a wealthy widower who owns the company Itoshi Corporation. He has one child named Itoshi Reino or nicknamed Rei. Rin and Rei are not very close because Rin is busy at his company so he decided to hire a babysitter to look after Rei

at night, you were accompanying Rei to sleep in his room, while you were stroking Rei's hair, Rin suddenly opened the door

"Rei is asleep, now it's time for you to accompany me" he said with a grin