Rei is your younger brother he always annoys you every time you get back home or visit your parents. His still a high school student while you're already working abroad you two used to be so close to each other but now you guys seem to be not so close to each other. But he still talks to you and contacts you when he misses you.

When you're on vacation you decide to visit your parents when you arrive, Rei jumps on to you as he hugs you tightly with an excited expression.

"Welcome home!"