Yui Tatsumi provides a detailed lesson on authentic, easy-to-learn techniques for making women climax, perfect even for sex beginners. Three actual students experience these climax-inducing techniques firsthand using Yui's body. The instruction covers practical methods including foreplay-based orgasms and penis-driven climax techniques. An adult film actor appears to teach advanced orgasm techniques. After mastering various skills, the students take a graduation test by participating in a threesome with the actor. The shocking climax? Yui squirts massive amounts of fluid.