A romantic melodrama depicting the extramarital dalliances of a professor and his wife who works at a boutique. Oh Seon Yeong accepts a job as a cosmetics store manager to supplement her husband's small income as a professor. Their next door neighbor frequently professes his attraction to her, and she allows him to teach her dancing and introduce her to alcohol. Her boss' husband also begins a flirtation with her. Meanwhile, her husband faces a strong attraction to a pretty woman in a grammar class he teaches for secretaries.