At age 20, Yuko is leading a life without aspirations, what with work as an assistant in a company and her non-existent relationship with her lover Yutaka. Determined to give a new twist to her lifestyle, she accepts Yutaka's offer to work at a bar as a hostess. Yuko quickly becomes disenchanted: this choice brings her much more trouble than pleasant surprises, leading her to face difficult situations, even dangerous ones. Will she react before breaking apart? How far will she let herself go?