Love needs holding on!

I love this boy so much and we,ve been in a relation for 3 months, n yesterday i found out that he had a very dark past, he was a flirt and a playboy..and now i asked him that and he accepted his mistakes! though he still lies to me and i know he doesn,t love me, but i do and thats y i gave him another can,t be just let go. it needs holding on!