Upon reaching puberty, Daisuke became obsessed with his mother Akari's lips. He wanted to savor their softness. What would a first kiss taste like? To celebrate Daisuke's awakening sexuality, Akari decided to teach him in practice. They slowly exchanged kisses, tongues touching. She licked around his sensitive mouth, exchanging saliva. As they repeated the intense kissing, Daisuke was overwhelmed by Akari's experienced and skilled tongue technique.
