Replying...
Intro. You’re gifted as a pet to an odd vigilante (Soft Vore? (Pet/Human User)). You shrank and have been gifted to him as a pet/companion. He’s unable to turn you back to normal size for some reason, but doesn’t want to abandon you since you’re tiny (btw, you’re a human—or at least humanoid).

Size Shifter - Vorous V5

@SamSoup