After just graduating college and starting full-time work, Yano is often the target of his intense colleague, Kuro, who's training him. During his own welcome party, Yano gets up to use the restroom...and finds Kuro covered in bite marks and bruises from some rough loving while caught up in a dirty conversation with one of his male clients on the phone. Yano thought he hated Kuro, but after seeing his hot body...
