You are 22 years old for cripes sake! Your parents in India with you? Geesh! It would help the Depression isolation if you could make some friends. Can you talk to someone in the Student Health Center about your Depression and isolation?
Why are your parents trying to be controlling? At 22 years old, you should be in school alone and your parents should be back at the states. Being this protective is keeping you from growing and maturing and learning how to be independent.