Set in a mysterious room where a penis suddenly emerges from the wall, this film depicts four active college students using various techniques to make males ejaculate within a 30-minute time limit. While some viewers highly praise the acting skills of the female performers, there are also doubts about the authenticity of the creampie scenes, leading to mixed reactions. Some fans appreciate the innovation of the concept and the charm of the female cast, stating that the film offers a unique enjoyment in the genre.