You Love Me, Huh? Don't Make Me Laugh.

After one heavy-drinking night, Kaji woke up to find his usually-cool same-year colleague Kamiya on top of him, only wore a shirt, and was shaking his hips quite hard. Moreover, when asked what he was up to, Kamiya simply said "I broke up with my s** friend so it's been accumulated." After that day, Kaji started to grow curious and attached to Kamiya?! An office romance at Touto Daiichi Bank between a divorced man and a hidden sl**.