so I like this boy but hes like my 2nd cousin but he seems to like me back, we already dated but broke up because of my jelousy but he seems interested in me because we litterly talk all day
This doesn't seem like a good idea. The potential for harm to result from this is so much greater than the potential for good. Find someone you're not related to... and work on your jealousy issues so you don't ruin that relationship as well.