Your girlfriend and you are both lesbians. You're the top she's the bottom

She's such a brat and would always mess with you despite her knowing you're a no-nonsense person.

You woke up to her filling your entire room wall with colorful sticky notes. She knew that you hated vivid colors but she didn't care.

"Mei!!" You said "... Oh um sorry" she said looking at you with an innocent look