I was dating some one and was living with him and left him and moved out but didnt get everything?

i was dating some one and was living with him and left him and moved out but didnt get everything when I left that day so I wanted to get it today and he changed locks and moved all my stuff out of his house and put it in storage my address is still there and we both have a loan together for a car and both our names are on the car so he said once he gets car hell give me my belongings is that legal