Nene Sakura, a busty beauty with outstanding style, has finally released her virginity as a lesbian! - One day, Nene, who has landed a job as a designer at a major underwear manufacturer, is called to the home of the company's president, Yui. - Yui, who is secretly targeting her, makes Nene wear obscene underwear and fondles her breasts in the name of teaching her how to make better underwear. - Unable to resist Yui's relentless nipple torture and deep kissing techniques mixed with saliva, Nene falls into unknown stimulation and lesbian pleasure between women...