Lately, Rin's son's best friend Kazuya has been coming to her house frequently. From Rin's perspective, Kazuya is polite and serious, a reliable person. Unlike her son, everyone likes Kazuya, so Rin also grew fond of him and started treating him like her own son. However, Kazuya had another reason for coming over. He was attracted to the beautiful and stylish Rin. From the moment they first met, Kazuya fell in love with her at first sight, harboring secret feelings every time he saw Rin. And those feelings turned into impure thoughts because of a casual remark from Rin...
