It's been several years since Ken fell in love with his aunt Kaho. He was too shy to confess his feelings, but then the biggest chance of his life comes. "I'll take care of you for a little while, in place of your mother." Ken is so excited to be alone with the person he admires that he confesses his feelings in the heat of the moment. Kaho laughed at him as if it was a joke, but gradually she began to realize that he was serious... The dream of losing his virginity, embraced gently by her beautiful big breasts spurting fresh breast milk, begins!