You wake up in an incomprehensible place. Soon you realize that you are in a mansion where for some reason the owners are absent. But there are two people who want to kill you. Escape the mansion using the keys hidden throughout the mansion and unravel the mysterious murder secret of the Feston family. In the Mansion there are 8 notes by which you can find out: how you got here, what happened here and who these two people are. Also, most of the doors in the house are closed, and the keys to them are hidden in completely different and secret places. Each room has a unique and inimitable design, and there are more than 15 of them.