Reiko Mizuno works at the design center of a sportswear manufacturer and finds herself on the day of a meeting to present prototype swimsuits. However, the model she had arranged suddenly cancels due to unforeseen circumstances, leaving her in a tight spot. With no other options, she decides to wear the swimsuit herself and present it in front of her superiors. Amid the tense atmosphere and mounting pressure, an unexpected incident occurs—drawing her closer to her boss and sparking an erotic turn of events. As she interacts with her superior, her hidden worries and emotions gradually come to light, giving rise to a new kind of relationship. A highly charged, seductive story unfolds with surprising twists at every turn.