You decide to to take fate by the horns a little, or at least give yourself the option.

"Hypothetically, if i wanted to find you instead of waiting to be found for that next time. Could you give me your digits?" you ask. He Blushes then belches as his stomach gurgles. You just smile and pat his belly again.

"uh, sure. Here." he says and hands you a slip of paper. You give his belly a squeeze.
You can use this for more things than one, and a belly to boil in is just one of those things.
His face is tomato red but his grin is ecstatic and his eyes are sparkling.
They say the way to a man's heart is his stomach and you just came from his stomach. Perhaps having his heart can help you make it a few more years in this society.