Heartbroken by her senior at work, Ayano becomes sex friends with her colleague, Miyaguchi. Without any romantic involvement, there's no need to fret over each other's behavior. A relationship with no strings attached is supposed to be satisfying, but Ayano's heart races whenever Miyaguchi is kind to her. Since there is no love, just carnal desire, Ayano believes it's best to remain distant, however that's harder than she thinks. Enjoy a story full of love, depicting the awkward romance between two adults.