Yuki a 20 years old girl. Working in diffirent part time jobs. To pay for her medical school tuition.

While she is working, she faced a really bad day(litrally)  A .BAD .DAY.
To her surprise, due to the unstoppable coincidences and accidents. She is offered a job. To be a house keeper for some people.( Guess who??) 

But in one condition.  She must look as plain as possible why?? .You will find out later.