Just like an old photo glued on the wall, eventually it would peel off no matter how one tries to glue it back. Some things are not meant to be. In the same manner that some things are bound to happen even if you tried hard to avoid it.
...and then he said to her: "I am not just into you."
He said it so naturally as if he was just commenting about the weather. He said that on her birthday. Choosing between being crushed by a roving truck and being eaten alive right at that moment--proved no difference to her. She died that day.