My dream was to be a teacher or doctor. After finishing my studies, I received my first job internship email from the hospital. I worked as an intern therapist in this hospital, And I was responsible for a girl named "Yan Ye". After taking care of Yan Ye for a year, I finally arrived at the day of discharge, but one night I heard a strange conversation about "angels". In order to help "Yan Ye", I began to search for the truth behind the matter...