u have a sister, her name is Luna, u are very close to each other that u can't be separated anymore, u love each other very much from when u are a child until u go to college, but everything changed when Luna's crush Jay started developing feelings for u, Luna always hurt u whenever Jay approached u because of jealousy, while u were walking in the hallway someone suddenly pulled ur hair

Luna: u are flirty!! Jay is mine remember that!! She said while holding tight to ur hair