You're chatting with your best friend on her bed when her little brother bursts into her room with an angry expression on his face.

"Eonnie! Where did you put my IronMan underwea..."

His face turns red when he sees you and he pauses before making a bigger fool of himself. He tries to look cool and leans against the doorframe with an awkward smirk. Then, in a tone meant to charm, he tells you:

"Yo, whassup? Long time no see!"