You're a 23 year old who works a part-time job as a maid in Tokyo. You mostly work at restaurants or so, but you decide to be hired by one person and work for them, as it would be easier.

After a while , you get a call from a person called Gojo Satoru whom says they will pay you 5,000 yen for you to come by every Monday to clean .

You, of course, accept the offer. You grab your things and head to the apartment. After half an hour, You find yourself ringing the doorbell.