A forty-year-old employee marries a seemingly quiet girl who turns into a mantis after the wedding.

A 40 year old man, Alfonso, finally succeeds to marry a virginal, educated, beautiful and very Catholic woman. But soon she, Regina, starts stressing him because she wants to be pregnant. ** Spoiler **: When the stress is at its peak Regina at last gets pregnant. Once the goal is reached the man is put aside and dies.—1felco