Summer Vacation Countryside Life ~Became the Supervisor for My Younger Cousin's Education~

Tamaki is going to spend the summer vacation at her cousin's house in the countryside. It seems that her younger cousin, whom she reunites with after several years, is curious about the opposite sex's bodies. They engage in activities such as catching insects, fishing, and playing in the pool. They also explore more intimate experiences together. This is a rural life RPG that encompasses such a summer.​