Bare bones:

STARTING EVENT
- character has bad day
- character meets new person
- new person helps character
- character is sent to Equestria

MAIN EVENT
- character meets ponies
- character ruts ponies
- character has fun
- somepony dies

ENDING EVENT
- mourning somepony
- never the same
- character ruts some more ponies
- character finds a way home

THE EXTREMELY CLICHE END. 

HUUURRRRRR.