The boss of the newspaper club suddenly says, "Let's sneak into the swimming club!" The swimming club has many talented swimmers such as Tomoka and Honoka. However, it seems the boss wants to disclose their secrets because there are some rumors about them. 1. They take erotic medicines? 2. They masturbate using swimming equipments? 3. A motor sound comes from their skirt? Ropemarks on their thighs? The main character follows them and tries to find the facts. However, his mission goes in a different direction.... In the pool, club room, and classroom! He enjoys lovelove sex with them! What will happen to him in the end of the story...?