A record of the activities of a sex research club that exists on a certain isolated island Advisor: Mary Tachibana Practical student: Higashi Recording duty: Fuji
[Mr. Tachibana] A public health doctor who is an advisor to the Sexual Intercourse Research Department. Born and raised on an island. She is fluent in languages and has studied abroad, and the foreigner she had one night with was so good that she still can't forget it, and she plans to teach her club members this technique. [Higashi-kun] A shy male club member. He is a sullen virgin. [Fuji-kun] A naughty male club member. An aggravated virgin.
