Trust is one of the many cornerstones of a healthy relationship, and that goes without saying. Lacking even just a small bit of it can ruin the couple in more ways than one, which can eventually lead to their end.
This is what happened to two teenagers when the boy went on a jealous rage-texting rant against his girlfriend’s harmless interaction on a train. After tolerating his insults at first, she eventually decided she wanted out.
The boy then did a complete 180 through a lengthy apology, but the damage had been done.