A big-breasted woman starts working part-time at a convenience store, hoping to stay under the radar. However, her figure inevitably draws the attention of male customers, and since she's shy and bad at conversation, she constantly feels scrutinized. The store manager also behaves lecherously, leaving her troubled by her own body every day. As men's eyes linger on her, she wishes to change herself—but her kind nature, unable to turn anyone down, ends up working against her!