one day, mitsuki discovered that a boy in her class gets turned on by his nipples. she invited him over and started playing with his nipples. the stimulation was too much for the virgin boy, and he came from nipple licking and handjob alone! after some mutual nipple play and oral sex, his virgin cock grew hard. he inserted it into her bare pussy and enjoyed himself thoroughly, finally graduating from his virginity! since that day, the two have been a couple who play with each other's nipples, meeting in the empty classroom after school...
