Mai is taught how to kiss an adult by being invited by an uncle she met in the park. Unable to forget her excitement, she goes to her house and forgives not only her lips but also her body. She is surrounded by adults who are acquaintances of her uncle, and she is fully toyed with and covered with her saliva and sperm. With her intense kissing, licking and spitting with her uncle, the girl gets a taste of her adulthood.
