A older guy I just met, what to do next?

OK this is gonna be very long and im really sorry but here it goes I met this guy when I went to my best friends house but he is alil older then me we chld and talkd all night… well when I left I got his number and we have been talkn ever since he calls me his babygurl and all that well im not the kinda girl to rush or to fall very easly for a guy but with him its so freakn easy he feels the same with me but our relationship is forbiden well one day I woke up and he said he had to talk to me bout sumthin well he stard talkn to another girl I get it hes a guy he cant just wait for me to get of age and he did tel me that if he didnt care for me then he wldnt have told me… but well I told him I understood when I really didnt but im his friend im gonna be there for him well now hes always tellin me how much he cares for me and he always calls me his babygurl and one day well be together and honestly I have never in my life belive anyone that much bout careing for me but him so what im trying to get at is what should I do about him be there and support him because doing that I notice he gets more into me ugh I don’t know really how to put my question how bout this what should I do? thanks so much for any advice at all much love xoxox

by the way but I don’t know if I put this up I dont normal want to date oldder guys but hes a lot older then me and it would take a year to be with him because I don’t want him to go to jail if someone found out bout him… he says to me if I was of age I wld be his first pick for his girl