A special project challenges virgin men to endure 15 minutes of seductive handjob and blowjob techniques from Nanami Hirose—if they succeed, they’ll lose their virginity. Each participant declares their fetish to Teacher Hirose beforehand. For those truly desperate for sex, the real test begins: resisting climax while Nanami Hirose teases and torments them within the 15-minute time limit. Will they withstand the intense temptation, or will they fail halfway through? The suspense builds as their limits are pushed to the edge.