Benjamin and Isabella first met thirteen years ago, he was her teacher, she his student. She had a huge crush on him, and he could not stop himself from starting to having feelings for her as well. But when Isabella got seriously injured in a car accident trying to save him, Benjamin gives up his job. Seven years later, they meet again, still passionately in love with each other and finally get married and have a normal, happy life.

But one day, Isabella, who has only loved one man her entire life, meets a young carpenter, Mateo. Never having doubted her feelings for Benjamin, not even for one second, she finds herself caught in a whirlwind of passion she never knew that threatens to ruin her marriage.