Popular series, 'Premature Ejaculation Penis Strengthening Camp' featuring Saotome Rui! To make the impatient penis grow up, Rui kindly tries various improvement methods. However, the sensitive penis is already rock hard and leaking pre-cum before even being touched, on the verge of exploding! One orgasm isn't enough, so she reattempts the strengthening lesson. A must-watch for those with premature ejaculation!
