Coach House Escape

Your coach has taken away from you phone, and with it went home. So far, no one has seen, you snuck into his home and took his thing. But here's the problem, the front door was locked. Now you need as quickly as possible to find a way to leave this building. After all, if you find here, you can call the police and accuse you of penetration. Time until the end of the training, and the arrival of the owner home, not so much. So you need to start right now. Solve mysteries and puzzles that will lead you to the key.