[MBRK-009] - If you were specially trained by a childhood friend's female friend to improve premature ejaculation, you were addicted to ejaculation management without your girlfriend Maina Yuri

Daichi is a second-year university student. - He made his college debut and safely got his first girlfriend and safely abandoned his virginity, but he has been dating for two years and his recent problem is "premature ejaculation"! Is it because I have a long virgin history and I'm too sick ... - She is also told that "I just feel good and it's over!!" I talk to my childhood friend Maina about this from kindergarten. A mischievous childhood friend who plays with Daichi's ejaculation management in the name of improving premature ejaculation!