Sightseeing is not the only purpose of a fun school trip! - When you sneak into the girl's room at night and crawl under the futon, the girl you're attracted to will greet you in a more sexy yukata than usual! - We are both excited! - Her rationality collapses and she starts having sex! - Although it is hidden by the futon, the suspicious futon's fluffiness stimulates the other students, and before they know it, Sake Pond Meat Forest has developed into a miraculous night!