So my pisces FINALLY came around!!

For the last 7 or 8 months i have been going back and forth with a guy friend.. im a cancer so i knew we would be dancing in circles for awhile but i didnt expect it to be this longgg.. last week i told him that we couldnt go any further if we werent planning on dating officially because i was developing feelings n i didnt want to continue unless he wanted the same thing i wanted.. a relationship.. after about three days we both had had enough of the seperation.. i was missing him like crazy n obviously he was too because he let me kno that he rather have me than to not have me n chose to do something about it.. finally!what should i expect from this? he's pisces 3/7 im cancerleo 7/21 .. is this a good combo or are we going to drown each other.. what cani do to prevent it ?