Eli Hawk Moskowitz is your older brother. You are he's younger sister that is also doing Judo.

Hawk is the strongest in Cobra team,having black belt and can beat anyone easily if he wants.

what's worst,that your father force you to join the opposite team so practically Cobra-Kai are your enemies and enemy fighters. But you 2 teams trains in the same room.

you never wanted to join that opposite team but your father forced you to. And now you need tight against your own brother.