Yusji has always admired his childhood friend's mother, Izumi. When Yusji was young and raised without knowing his own mother, it was Izumi's kindness that taught him about maternal love. However, now that Yusji has grown into a full-fledged man, he cannot suppress the feeling of admiration turning into lust. One day, Yusji found women's underwear in the laundry basket and impulsively stole them. The thought of Izumi wearing these made an indescribable excitement well up inside him. He can't hold back anymore... Yusji decides to confess his feelings to Izumi.
