he wants more, he is greedy, he is not contented to just being ur fren. and the numb ego nut he is, he felt that he has waited for u a long time so he deserves a chance.
he likes u deeply even though u r very far away from wad he would expect for a gf. and he is willing to make many compromises for u, which is smt that he has not done before.

I didn't expect this on your 21st.
And truely , I really appreciate what you've done for me , even though I sometimes can't stand your attitude.
You already know what you need to know.
There's nothing left for me to say.
3 years , this I did not see.