This is a Amateur work in which popular actress Ayu Sakurai gives a rejuvenating massage to an Amateur dick suffering from premature ejaculation, gradually stimulating the acupressure points that are effective against premature ejaculation, and shows off the techniques she has cultivated so far in a devilish manner, enjoying the amateur dick's reaction and showing them off without reservation, in an effort to improve premature ejaculation and help him know more about the fun of sex.