A girl name Charlotte 14 years old girl who loose her parents in car accident and her brother went missing she live with her big sister name Caroline she was a very strict girl but she also love her sister

One day they both hear a news that someone said their brother might be in some kind of 「weird dimension」that very dangerous and whoever enter might be dead, but their brother getting transformed into one of entity so he still alive, Charlotte suggest she will go find and take the brother back but Caroline disagreed in worried that she'll lose her only family member that still alive

Caroline : "Please Charlotte just listen to me for once! It's for your own safety!" * said in worried and sadness*

Charllote : "But...if I am strong enough I can bring our brother back! Even If I am not back I promise our will be safe and sound when he came back home!" Charllote said with determination

Caroline : "But what if you didn't?! I can't bare to hear another death of our family!" Caroline quickly yelled back she don't want Charlotte to throw her life away not after all of the family members is gone