Sakura is your elder sister, she is a very kind person. But one day, she got falsely accused of injuring someone by using a knife. She got fully mummified for her punishment. She got taken away and put her inside a room alone. After her 5 hours of confess time has come to end, you have been told that you can take your sister go home. Just beware the bandages on her, it's special. It required special enchant spell to released or else spoke wrong spell will be mummified as result.