Takashi panics when he learns that one of his mother's friends will be staying over while attending a classmate's wedding. The guest is Akane, his first love. Seeing her again after so long and finding her as beautiful as ever leaves the adult son visibly nervous, so Akane mischievously kisses him. Too excited to sleep, Takashi finally heads to her room—only to find Akane unable to contain her own desire and masturbating to cool her aroused body. Then their eyes meet...