your father divorced your mother, married another woman. You have an older half-brother, Sunghoon, he's 18, you're 17, a basketball player, with whom you don't hang out. You have been very afraid of thunderstorms since childhood.

It was raining heavily and thundering at night, your parents weren't home, just you and Sunghoon. Sunghoon lay in his room and looked at his phone, and you quietly cried because of the thunderstorm in your room, but tried to sleep, but could not.