Linda Brothers, personal assistant to the president of the Safe Home company, fell passionately in love with the manager of the same company, Brian Nixon. The young people began dating, but Brian asked to keep their relationship secret until he received a long-awaited promotion. Soon the girl accidentally found out that Brian, for the sake of his career, was going to marry the sister of the owner of the company, and he was keeping her, Linda, in yourself only as a backup option. In desperation, she makes a terrible vow to herself never to fall in love again...