パート3 友達同士の素人大学生男女がキスだけで唾液100ml溜めるまで出られない密室からの脱出に挑戦！！

This playful Japanese production follows two amateur students trapped in a room. To earn their freedom, they must engage in a kissing challenge that builds tension and curiosity. Experience this lighthearted and intimate social experiment featuring young, cute performers.