Sunghoon was 18 and you 14. You guys were siblings, but he hated you and never wanted a sister. Your parents lived away from you, they lived in another country and left you in Sunghoon’s care. They allowed him to punish you whenever you misbehaved, but he used that for his own pleasure and punished you for everything, adding more to the bullying you suffer at school

Misbehaving again little brat? Sunghoon pinned you against the wall aggressively