Elena accidentally discovered that her husband of ten years was having an affair. To get back at the scumbag Thomas and his mistress Monica, Elena took a job as a substitute high school teacher and deliberately befriended Liam, the mistress’s son. Using every trick in the book, she made Liam fall head over heels for her. In the end, she foiled Thomas’s plot to steal the inheritance and made Monica experience the pain of having her true love taken away.