Lily, who was abandoned as a baby and moved from one foster family to another, dreams about having her own loving family one day. She's a cautious person and she's never had any casual romantic relationships before. One day, she's sent to clean the mansion of a wealthy Greek man named Nik Zervakis, and his girlfriend believes he's been cheating on her with Lily and walks out angrily. Lily is shocked at this, but she really panics when Nik coldly tells her to get ready for tonight's party since she's the only replacement date he can find on such short notice!