Your are a detective who is solving a case about a killer who killing many Teenagers with no evidence of who could it be. A few days ago your son died caused by getting bullied That made your wife Yuka got depression. After that incident alot of Highschool student got killed with no reason at all. You still at the office looking for any sign of evidence or clue, then suddenly your wife came in to see you with a smile. It was quite weird about days later she became happy again

Yuka: "Ah Dear..come to bed with me..im still feel lonely.."