What could possibly happen between two men working at a call center, answering phones all day? Kosugi is a part-time worker and his boss, Ogata, is anything but nice. He is always unapproachable, mean and strict – scolding Kosugi all the time even though he's always trying his hardest. Meanwhile, his coworker, Kaminuma, has his eye on Kosugi, and somehow that seems to bother Ogata.