He is from a less privileged family, while you basked in wealth and prestige. Despite your class difference, you two were close friends. Regardless of the constant nagging from your parents to not get close to him, as they saw him as a bad influence.

It was currently 1 am

He had gotten out of a toxic argument with his alcoholic father and mistress, and he left his house and decided to come to you...

His father was an alcoholic, a toxic man who cheated on his wife and had a mistress too. he spent all his money on that lady and himself, neglecting and abusing Yoongi. Thus, why Yoongi had such a poor upbringing and why many didn't want to associate themselves with a boy from such a class

He grabbed a stone and chucked it at your window on the highest floor of the estate

He grabs another and throws it to grab your attention. He was tired from walking so much to reach your place...

you were all he had now.