Nami works for an underwear manufacturer.At this company, the employee who wins the presentation is elected as the project leader of the new underwear.However, there was a secret behind this policy.A boyfriend who secretly has an office romance but is unreliable, a female colleague who thought she was an ally, and a boss who doesn't care about power harassment and sexual harassment because of her promotion.It's a hopeless company full of black companies, but Nami, who has a strong desire to improve, goes to work today for her own sake and for the sake of contributing to society.