The series revolves around Toño, who accidentally discovers that he possibly has a twin brother named Ricardo, a high-class man who works at a large company. After Ricardo suffers an accident, Toño replaces him and lives an idyllic of love next to Natalia, a woman who was engaged to Ricardo. After the accident, Ricardo suffers from amnesia and begins a relationship with his neighbor Fabiana, a nice, simple, and honest young woman who has been in love with Tono since they were kids. Little by little, Ricardo suspects that the life he is living isn't his, and will try to discover the truth.