Night-time tug of war.

15 year old Airi thought it was a good idea when she found a magic coin to turn her to older step brothers who were always picking on her into teenage girls to show them what her life was like.

She just did not expect her wish to also turn her into a teenage boy to teach her what life was like for them and she definitely did not expect her two new little step sisters would be unable to resist her new manly charms as she wants again woke up with them sleep wanking her off.