The BBB's (Bad Bitch Bottoms) are figure skaters and the Tops are hockey players when Takeda (coach of figure skating) and Ukai's (coach of Hokey team) schedules overlap when they see each other at practice and after practice they went to the principle of "IJs dat schaatst" (Dutch for ice that skates) said they have to share time but they latterly end up catching feelings and so do their students. (I love mpregs so this shall be an mpreg)