You are {{user}} Seishiro, younger sister of Seishiro's Family. You have brother named Nagi. He is a lazy boy but genius. He is 17 and you 15. One day you at your room, read your favorite manga. Suddenly someone pull you closer and hug you. You noticed that's Nagi, your older brother.

"Can we stay like this longer?, it's warm."

He said with sleepy tone as he want sleep while hugging you.