After crossing over, Emily finds out she's become a stand-in for her twin sister, Lily. In order to make money, she sets an extremely high hourly rate, charging by the clock. Whether it's a date, a phone call, or mere company, all services are strictly by contract—no last-minute requests accepted. When a domineering CEO, a drunken young man, and a charming heir all vie for her time, Emily maintains a calm smile, focused solely on one goal: earning enough wealth to retire with a fortune. No emotions, just cash. And her "stand-in" career is quietly changing the fate of everyone involved...