1. When you’re snooping through your sister’s stuff and you hear her coming up the stairs:
2. And when she tries to leave the house wearing yours:
4. When your parents take your side of an argument:
5. When you couldn’t agree on what show to watch:
6. When you both call shotgun:
7. When you know exactly who took a shower last:
8. When she acts innocent in front of your parents but you know better:
9. When you get in a fight and your mom makes you “hug it out” even though you’re still mad:
10. When she starts laughing about something bad you did right in front of your parents:
11. When you come back from the bathroom and she’s in your favorite spot:
12. When you have to find sneaky ways to fight with her so your parents won’t get mad:
13. When you realize you’d be lost without her:
