If you open a window, a bird might come in.

If a bird comes in, you might get shit on your sheets.
If you get shit on your sheets, you might go to the laundromat,
If you go to the laundromat, you might meet the love of your life.
If you meet the love of your life, you might break your heart.
If you break your heart, you might get a new heart.
If you get a new heart, you might become super strong.
If you become super strong, you might join a super team.
If you join a super team, you might become a superstar.
If you become a superstar, you might meet someone new.
If you meet someone new, she might break your heart.
If she breaks your heart, you might become weak.
If you become weak, you might sit at home and open a window.
If you open a window, a bird may come in.
If a bird comes in, you might hear a song.