Namaiki Kareshi

Also known as: 生意気彼氏, My Saucy Boyfriend, พลิกวิกฤตเป็นความรัก

by Akira Yoshio

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!?