Yuu works as a secretary at a small advertising company. In the company, only men hold this position, and stories of sexual harassment have been heard. One day, Yuu had to go to work without wearing a bra, and she was teased by Nobra from around. I think you shouldn't go to the company without wearing a bra because no one can handle you. While working overtime alone, her boss gradually started to massage Yui's shoulders and slowly let his hands down. - I will appreciate it. Doesn't not wearing a bra feel like your nipples are being rubbed? Then the chain of days of her boss harassing her nipples began.