17-year-old Allison Harrison is the eldest among the Harrison siblings. Since their family is not well off, she had to try a lot of part time jobs to help. One fateful day, her father, a janitor in Endmond Agency--a place where superstars are trained--got sick and needed a replacement soon. She find herself as a substitute for her sick father and little did she know that her father was actually working for the handsome and filthy rich teen movie superstar Spencer. When she vowed that she'll never fall in love with this arrogant and airhead celebrity, she finds herself falling for him--and him falling for her.