Osananajimi to Doukyuusei

When going back home from school in the usual train line, Miyu's breasts are groped by a train molester, there Shun, her classmate, appears and saves her. He walks her home and teases her about the chikan groping her breasts, plus he also kisses her. Miyu runs off to home. The truth is however that the train incident was all a cunning trap plotted by Shun. Back home Miyu regrets having her first kiss stolen...