Daisuke, who has reached puberty, was obsessed with his mother Akari's lips. I want to devour those plump and soft lips. I wonder what a first kiss tastes like. To celebrate the growth of Daisuke who has awakened to his sexuality, Akari will teach him through her own practice. The tips of their tongues kissing slowly and touching each other. The two of them lick the sensitive inside of their mouths and exchange saliva. Akari's erotic switch is turned on as they kiss each other deeply, and she is at the mercy of her extremely experienced tongue techniques.
