"Lemme share with you a little secret on how to win the heart of a princess:
It's not easy, but you have to be persistent.
You might have to defeat a demon lord and warp through several worlds.
But once you do, you walk up the wizard stairs and produce your magic key you got in the water world to unlock the chamber door.
Then, you walk right up to the princess and give her a smooch."
(based off the ending to Too Young)
There are four endings from this point: