After leaving the home of her faithless husband a frigid housewife with a past trauma meets an old female friend. The friend is sympathetic to her situation. Later the housewife is subjected to a series of seemly random sexual adventures both frightening and arousing. Little does she know that she is slowly being trained.

A woman was raped in her school years and broke up with her lover because of it. Later, when she became a high school music teacher, she had forbidden liaisons with her colleagues and students at her apartment. However, the hollow in her heart cannot be filled with just carnal desire. A turning point comes when one day she encounters her old lover by chance.