Is it weird?? 28 y/o bf isnt allowed to spend the night at my apartment?

i think he could be cheating on u, i mean is he a man or a mouse how can he still be living a home and then come out with cus his parents wont accept it, have u met his parents as well what are they like should give u the indication if hes tellin u the truth but ur adults and should be able to do what ever you like