Joo-seo, the youngest member of the general affairs department, decides to meet his partner in the app. But it was team leader Cha Jung-woo who showed up at the meeting place! Yeon-seo greets him with pleasure... "What is a master, and what does it mean to be a good listener?" Huh... the partner we were supposed to meet today wasn't the team leader...?! The BDSM lesson begins with the lovely Heo Dang Joo-seo and team leader Cha Jeong-woo, who seems to be indifferent!