Raising her only son Esteban alone and devoted to him, Manuela loses him in a tragic accident one night. Emotionally devastated, Manuela moves to Barcelona, where she seeks a job to ease her grief, while searching for her ex-husband, unaware that she has a son. Meanwhile, he tries to start a new life, forming a close friendship with his old friend Agrado and his new acquaintance Rosa. Until tragedy knocks on her door again.
