Help!! im currently in a relationship but its more of a friends wth benefits..wht to do?

ive been wth ths person for 3 yrs and he's married(ouch!) but hes also putting me thru college...i so wnt tru love and my own husband...i love him in a friendly way, actually hes grwing on me but i knw itll never be....do i finish school and give my best wishes or do i continue to be happy financially but not in my heart??please...10pts bst answr