Toji, a manager of a food section in a medium-sized department store, has to put up with a tough boss that makes every day a real struggle. But things start to look up for him though when he meets a pretty elevator girl named Nao. Just as he is starting to enjoy a new-found happiness at work, a new account manager from an advertising agency visits Toji’s division, and it is none other than Toji’s ex-girlfriend from university, Makoto. Toji is surprised to see her again but Makoto treats him as if she has never met him before. Now dealing with a tough job and caught in the middle of a jealous Nao and Makoto who dumped him, things couldn’t get much worse for Toji!

　　柏叶东次（堂本刚饰）是一名职场新人，任职于百货商店的食品部，工作琐碎艰辛，不过有一个可爱体贴的女友早川菜央（内山理名饰）。虽然2人交往只有1个月，但是菜央已对东次怀了很深的执念。 　　食品部调来了新的广告企画人员佐伯真琴（広末涼子饰），竟然就是东次昔日的恋人。当初，真琴因嫌东次理想不够远大而和他轻率分手。在内心深处，东次对真琴一直不能忘怀，而在两人相处过程中，东次身上的优点不断展露出来，真琴陡然发现自己依然爱着东次。在昔日旧爱和体贴女友之间，东次面临着异常艰难的抉择。

새로운 사랑을 시작한 남자 앞에 옛 애인이 나타나면서 생긴 이야기

デパートに勤める新入社員の柏葉東次と、その今カノ（今の彼女）・早川菜央、元カノ（元の彼女）・佐伯真琴の、三角関係を描いた恋愛作品。