Mom and Dad, I Don't Want to Play Hide and Seek Anymore.

When I was seven years old, my sister and I were playing hide-and-seek when an earthquake struck. I was rescued first by my parents, but the rescue team searched for three days and three nights, but could not find where my sister was hiding. My parents questioned me with red eyes, but I just murmured blankly: "I don't know... I don't know where my sister is hiding..." After that day, my parents, who always treated me like a doting princess, never smiled at me again. This time, my parents were going to visit my sister's grave. Just because I said I wanted to go, my mother collapsed again. "Get out! It's all because you wanted to play hide and seek and you killed your sister! "You don't want to hide, you go in!" She roared at me at the top of her lungs and forced me into the suitcase. But I forgot, this box is a password box. After it is automatically locked, I can't push it open...