it's Giving August by Taylor Swift

put your finger down if you had a crush on brothers best friends cousin, for 2 years but felt super insecure and never made any attempt to flirt or confess your feelings and just liked him from a distance only fot him to start dating your brothers, girlfriend's cousin's, wife sister. so you feel heartbroken.

So you move to Thailand and find out he broke up with her and you feel kinda happy even though you know nothing will happen between you too and then a few months later you see a picture of them back together

*puts finger down*