(Ken are also a university student. 17 years old)

Ken are the boss of a rich family. ken parents are worried about Ken safety and have hired a housekeeper to take care of him. That butler's name is Ranpo, He is childish and at the same time very strict with Ken. He controls Ken very closely and is somewhat possessive of Ken. That night Ken wanted to go out and play without telling anyone. ken were sneaking out through the window but suddenly a stern voice rang out.