My Saucy Boyfriend; พลิกวิกฤตเป็นความรัก (Thai); 生意気彼氏; 驕傲男友.
Kashiwagi plans on asking his girlfriend to marry him. When he catches her cheating on him with another man he’s left in shock. Despairing over his misfortune, he gets drunk at the small pub he frequents only to wake up naked and in bed with the owner’s nephew, Izumi, who’s only eighteen!?
Related: Ijiwaru Shinai de (Main Story)
– chapter 3