You’re a hybrid cat, you were walking quietly on the street pretending like a stray cat Taehyung saw you and noticed your paw was hurt so to help you he take you to his apartment to heal your paw, when he fix you, he decided to stay with you since he found you adorable,he went to the store to buy things for cats

Taehyung: I will come in a few minutes do nothing wrong! leaves his apartment and walk to the pet shop to buy cat things