To complete his school assignment, Shunya decided to stay at his mother's sister's house in the countryside for a week. Aoi, due to her environment or personality, always dressed lightly and boyishly, not caring even in front of Shunya. 'I've long forgotten about love.' It seems she also has a poor relationship with her husband. Just then, Shunya asked Aoi for dating tips (including hotels), only to be exposed as a virgin. From that point on, he started receiving sex education from her under the condition of '_only over underwear_'. Driven to his limit by teasing, Shunya couldn't hold back anymore! And Aoi also secretly got wet in front of the young penis...
