The fifth installment of the series features popular exclusive actress Ai Sayama! Packed with loving scenes of her cheerfully and gently jerking off a premature cock to keep it hard. Her uniquely plump, sexy body combined with her bright and aggressive teasing style leaves the sensitive dick completely overwhelmed. A major highlight is watching him struggle to hold back his climax over and over again. They end up indulging in wild sex purely for pleasure, but you'll be left wondering—did they actually succeed in curing his premature ejaculation?