In this sequel to "The Other Side of the Bed," three years have passed and the boys seem to have matured. Javier is going to marry Marta and Pedro is very much in love with his new girlfriend Raquel. Rafa has also found happiness with Pilar, who is Pedro's ex-girlfriend. Everything seems to be perfect in their lives. However, Marta and Raquel are secretly in love, and Pilar is being unfaithful to Rafa. But that's not all: a new woman, Carlota, appears in Javier and Pedro's lives. Sexual tension and confusion abound in this romantic comedy about the nature of sexual attraction and true love.