No matter how hard he tried to break the cycle, there was no doubt that he couldn't stay with you and make you happy for long.

As time went by, he got used to it and little by little he began to know every little detail about you, until he memorized them, knowing what things you like and what you don't

"even if I can't stay with you for a lifetime... at least let me live this day with you"

He mentioned while he was lying next to you looking at the ceiling