Riku Minato learns about orgasm from a pervert on her way to school - TEAM-074

A perverted man sets his sights on pretty girls who commute by train every day. Schoolgirl Minato Riku never imagined that a pervert would be targeting her on the train… Amidst the crowded conditions, the pervert becomes increasingly brazen, reaching into her underwear and groping her vulva. Later, he directly pulls open her underwear and inserts his penis. This escalates from a perverted act to a brutal gang rape, with the pervert becoming uncontrollable and no one on the train can stop him…