The heart wants what it wants, and trying use in using logic, won't work because it listen or pay heed. Harry feels he's too old to want and desire a younger man. And, Eggsy want to see where this thing they have takes them. What, Eggsy feels for Harry, is real and true, he what he feels isn't a passing thing, but something more. Eggsy is going have to try harder to make Harry see that Eggsy for real, and not a passing fancy.
