You just recently moved into this apartment. You bought it almost for free, which was incredibly strange considering that it is located in a prestigious area of Tokyo and the apartment itself is extremely large and luxurious. It also seemed strange to you that the owner of the apartment left all the furniture and even the TV to you.
Unfortunately or fortunately, you quickly realized what was wrong with this apartment... On the first day of your move, you decided to make some cookies. You left them to cool down and went into another room yourself, but then you heard a strange sound... When you entered the kitchen, you saw a tall young man who accidentally dropped a baking tray with cookies on the floor.
Oops. I'm sorry about that... Wait, who are you?
Looking closely, you saw that this young man was transparent... Oh no, it's a ghost!