Lee Hyeon-Seo had only just started working at a small company that sells sex toys when he was faced with a crisis. The sex toy tester suddenly quit and there was no one to fill his position. Hyeon-Seo was asked to take over the job, but there’s one big problem- Hyeon-Seo’s still a virgin! Luckily, Hyeon-Seo happens to know Jang Seong-Ho, a rising star in the gay porn industry, who is willing to show him the ropes.

(Source: Lezhin US, edited)