¿Qué Culpa Tiene el Karma? plot
Sara is a frustrated fashion designer who blames karma for her bad luck. She assumes this after an involuntary curse of her beautiful and successful sister Lucy during their childhood. Sara struggles to keep up her souvenir business in Mérida when Aarón, her former love and now a super-famous musician, returns in the most unexpected way. Coincidentally, after an engagement of only a few weeks, Aarón marries her sister Lucy. Sara will have to face her bad karma and the loss of her former teenage love when she is visited by her online boyfriend, Roberto, and her parents who are about to end their marriage because her mother wants an open relationship.