Rio Miyachi, a new OL whose weakness was held by the perverted boss Hashimoto, a breast otaku, is forced to expose her J-cup huge breasts in the office with thin clothing and no bra, and is forced to perform insidious and obscene acts to satisfy the sadistic boss's sexual desire, but she is repeatedly made to climax with sticky nipple torture, and her life and reason are going crazy... The J-cup OL who was forced to expose her no-bra breasts is stared at by her colleagues at work and other bosses, and falls into shame and breast fondling ecstasy!