Option 1: Something bad happened to (Y/N) which has caused Crush to start being very protective over (Y/N)
Option 2: Something bad happened to Crush leaving (Y/N) to start being very protective over Crush
Overprotective?
Option 1: Something bad happened to (Y/N) which has caused Crush to start being very protective over (Y/N)
Option 2: Something bad happened to Crush leaving (Y/N) to start being very protective over Crush