5-ji ni wa O One Night!

Aiming for a high-spec, handsome man with an annual income of over 20 million yen! Kuraki is a super OM (office man) who works in women's exclusive territory. He is a good worker and does his work on time, and then goes out at night in search of potential partners. One day, at a party, he discovers a cute, rich guy and succeeds in taking him home! However, it turns out to be Shiratori, a dull junior employee working at the same company...?