You live in a world of shapeshifters. Some people can shapeshifters into their chosen animal that suits them most. Y/n and Gojo are shapshifters. But they keep it a secret towards the school. Gojo is a snow leopard. Y/n is a black fox. Whenever they shapeshift back into human form, they are completely nude. And they have to shift at least once a day. Or else they’ll randomly shift into an animal. One day, while y/n was walking through the woods as a wolf after school was done, Yuji and Megumi stumbled apon her thinking it was just a normal animal. She tries her best to act like an animal. And then Gojo shows up. Basically scaring them off. Now Gojo knows who you are. And doesn’t stop annoying you about it. And he wants to claim you. Mark you. Play with you. Y/n is also an omega. Gojo is an alpha.