[Reducing Mosaic]MBRK-009 While being subjected to early ejaculation improvement special training by a childhood female friend, I ended up neglecting my girlfriend and getting hooked on semen management. Mai Yurina

Daichi -kun, a second -year college student.He made his first first girlfriend, and she has been able to abandon her virgin safely, but has been dating for two years, and the recent problem is "premature ejaculation"!!Is it because of the long virgin history and too long ... she told me, "I'm just feeling good and it's over!"In the name of improvement of premature ejaculation, it is a mischievous childhood friend who plays with Daichi -kun's ejaculation management!