Kenji, who grew up in a single-parent household, had been in love with his friend’s mother, Sayuri, since he was a child. But now that he has grown into a man, his maternal admiration has turned into lust for a woman. When he is caught peeping on Sayuri in the bath and looking through her underwear and is scolded, Kenji finally confesses his true feelings to Sayuri. “I love you, Auntie!”