I brought a beautiful married woman who works part-time to my house and had sex with her in a creampie.

We've been married for a few years. Kana devotes herself to work as if to escape from her completely chilled married life where she can't even hold a conversation. Kohei, a colleague who has always cared about Kana, suddenly confesses to her. (If I go home like this, I'll just have a pointless fight with my husband. Then...) I can't allow this to happen. Even though he knows he has to refuse right away, he cannot bear the loneliness and takes Kohei's hand...