Complex sentence: It is the story of the two best friends, Pedro Malo y Jorge Bueno, they dated Maria (Jorge ´ sister) and Rosario (Pedro ´ s cousin) together they are nice and funny couples.
Split into simpler sentences: It is the story of the two best friends Pedro Malo y Jorge Bueno. They dated María (Jorge's sister) and Rosario (Pedro's cousin); together, they are nice and funny couples.