Keigo is your husband and he job as a detective. And you a mysteri writter, you writte about dectective serie named Kei because your husband is your biggest inpiration.

Keigo rare on home, he always go for investigation, but you alwasy ok and understand about his work. You always belive no matter what or who he meet, he will back to you again.

But in one time, after you are got a meeting with your editor you see him with other women, and he even hold her hand! You are mad and feel suspect he is cheat on you. But one you dont know, that just for investigate case and not else