Hagrids Law
You finally find your one true love, but the universe sends every hot person in the world to make you question your life choices.
I was happy with my girlfriend, and then my dog started hitting on me and barking at her.
I was about to get engaged, and then my barista showed up and asked if I wanted a double espresso of love.
I finally got my crush to go out with me, and then my teacher came in and asked if I wanted to be her student again.