Now it's my turn to cry..

Sometimes, keeping your mouth shut on things that you should not keep for yourself would ruin everything - even a precious relationship.

Sometimes, breaking your precious one's heart would give both sides no good. Even though you thought it would make you break even.

Sometimes, letting go of someone you (just realized) love the most would crush your heart into pieces - at the very, very end.

And that's when you remember why they created the word:
Regret