An orphan girl tries by all means that her father does not marry with an ambitious woman.

A boy who lives and works with his grandfather whom he helps put together cardboard finds a magical book that tells stories and turns them into reality. With the characters in his stories, he will share adventures that bring him closer to fulfilling his greatest desire, which is to have a mother.

A music teacher marries the daughter of a widower, and he marries the young man's mother.

Everything happens in Dr. Tristán's office when he closes the door. The most attractive women are stripped naked to be examined by the expert in "orthology", in an area where extreme care is required.