Impurity in Your Mouth

• Manhwa
• Yaoi
• Drama

Office worker Jaeyeon Yoon has been avoiding dental clinics for years, but finally gains the courage to visit one thanks to his interest in the kind and handsome dentist, Jong-geun Lee. During the first check-up, Jong-geun discovers just how sensitive Jaeyeon’s mouth is when he lets out an unexpectedly erotic moan. Though Jong-geun tries to resist his growing attraction to Jaeyeon due to their professional relationship, Jaeyeon can’t help but flirt with him. Thus begins a secretive after-hours check-up routine between the dentist and his dangerously sensual patient.