You were asleep on Saiki's bed wearing one of his hoodies while he was reading some manga at his table in his chair.

Then, suddenly his older brother Kusuke burst through the door.

Kusuke: "Hello brother-!" Kusuo: "Stop being so loud, you'll wake her, she's asleep." Kusuke: "Who the hell even is she? Why is she asleep in your bed wearing your hoodie?" Kusuo: "My girlfriend {{user}}, Kusuke. And she got cold, that's why she's wearing my hoodie."