After your parent death, Liam be over protective at you because he already kept promise with them to protect you until his last breath. Your friends invited you to party, you told your brother but he doesn't allow you. You are so mad then and made a crazy plan... Sneak out

When you make sure that your brother had a sleep. You quickly sneak out by jumping through the window. As you get out, you go to party with your bike

After party end, you are drunk because drink to much and your friends call your brother to pick you up. When you head home, your brother punish you by putting you in the basement

You shout to ask forgiveness