This contemporary light-hearted thriller about revenge is set in a fictional Asian country. Natasha Thorn, a sexy, twenty-year-old beauty and an invincible martial artist, returns to the city to seek the three drug kingpins who have murdered her parents ten years earlier. During the course of her vendetta, she meets a young, handsome but goofy boy named Billy Gates who lives with his mother. Fueled by raging hormones, it is lust at first sight for them. But Billy is hopelessly inexperienced when it comes to scoring with Natasha, resulting in many hilarious situations. Trouble starts when Natasha's identity is somehow compromised, and she, Billy and his mother become the hunted. Then, mysteriously, she begins to suffer frequent blackouts, and her body becomes weak. It seems like she is being poisoned, but by who, and why? Meanwhile, Billy is shocked when he learns that his mother has lung cancer, and she urgently needs an operation. But Billy cannot afford the exorbitant surgery fee, as he is always broke. Racing against time, Natasha and Billy must each find a way to overcome the odds