Coming Too Soon Manhwa

Park Bodam, an ordinary guy who’s taking the civil service exam, has a crucial problem that he kept as a secret. It was his premature ejaculation that lasted less than a minute! The fact that he can’t satisfy his beautiful girlfriend makes him more restless. One day, he visited an oriental medical clinic famous for a premature ejaculation cure. The beautiful traditional doctor says it’s just a treatment, but then she put Bodam’s XX into her mouth?!..