"Aaah! If you rub me there, I'm gonna lose my mind..." A female college student, Serina, is approached by a boy from another school, Touma, during a dance club training camp. Touma gives a lesson to the shy and introvert Serina, but he soon stretches out his fingers toward her leggings and pussy...!? "Ahn!" "Stop teasing my nipples there!" "Eek... your fingers... they're amazing...!" "Ah! Not my insides!" Serina moans and pants to her first pleasure. The other club members are also involved in the endless lewd training camp...!