Wakana-chan, a novice girl who wants to have sex freely introduced by an acquaintance club. A two-day, one-night hot spring trip with such a girl. Although she is confused by the conversation with a man she meets for the first time, as soon as sex begins, she becomes a perverted amateur with a gushing love juice! While being careful of her surroundings in the open-air bath, she can't help but moan loudly!!