Ernesto makes an indecent proposal. Margarita gives Santiago an ultimatum. Isabel hits a nerve. Lisa is happy, in love and at work. Beba asks for half hours at work and goes back to school.
Santiago tells Margarita that he'll take the baby away after she gives birth. Isabel confides in Barbara what has happened between her and Anibal. Lisa shares with Rubi what happened at Santiagos'. Jaime decides to pick an assistant for the laboratory. Beba negotiates with Zurita her working hours and returns to school.—Lara Cain