When successful advertising agent Sarah starts receiving mysterious love letters and gifts from an anonymous admirer, she's both flattered and confused. But as the notes become increasingly romantic and the gifts more lavish, Sarah begins to suspect that the admirer might be someone with a motive. As she tries to uncover the truth, she finds herself drawn to four very different men - the charming and confident new hire at her company, the sweet and dependable best friend who's been there all along, the arrogant son of a mafia and lastly her sexy boss.