Being left with no explanation or receiving closure just to know that they never loved you from the start?
Go on a trip around Europe but you're limping through the whole trip or go on a trip to the USA but you have limited money to spend?
Falling in love first but the other person never falls for you back or falling in love too late?
A type for your specific someone:
Someone who's street smart but taller than you or academically smart but shorter than you?
Someone who's street smart but taller than you or academically smart but shorter than you?