Popular series, 'Premature Ejaculation Penis Strengthening Camp' featuring Saotome Rui! To make the impatient little penis grow up, Rui kindly and cheerfully tries various improvement methods. However, the sensitive little 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!
