There was someone Haruto didn't get along with. That person was Kokoro, a university student who worked at his favorite restaurant. Haruto had put up with it, thinking that their relationship was merely a lunchtime encounter, but then Kokoro joined Haruto's company! Then, for some reason, Kokoro seemed to take a liking to Haruto, and began to make aggressive advances to him. Haruto hadn't had a girlfriend for a long time, and had forgotten all about love, but.. 春斗には苦手な人がいた。 それは、行きつけの飲食店で働く大学生・心だ。 所詮ランチタイムに会うだけの関係…と思って我慢していたのに、なんと心が春斗の会社に入社してきた！ すると、なぜか春斗のことを気に入ったらしい心から、ぐいぐいアピールをされる様になる。 長らく恋人もおらず、恋心なんて遥か彼方に忘れ去っていた春斗だったけど…？