Popular and handsome Tsubaki has always been great at his job, so it's no surprise when his boss assigns him to look after Makino, a new employee who just arrived from the countryside. As it turns out, Makino now also lives in the room next door to Tsubaki's at the company dormitory!

Makino's personality is so directly opposed to Tsubaki's that they can't help but clash... and yet, at the same time, there's an undeniable physical attraction. Can coworkers be friends with benefits without affecting their work?