Mai, after meeting an older man in the park, is taught adult kissing. Unable to forget the excitement, she starts visiting his home, allowing him not just kisses but also touching her body. Worse still, she is surrounded by adults who are acquaintances of the old man and is thoroughly played with, covered in saliva and semen. Through intense kissing, licking each other, and swallowing spit with the old man, the girl experiences the taste of adulthood—
