Four friends on vacation in Jeju Island, Korea, encounter unexpected characters - gangsters, a seductive woman, a policeman, and pastors - turning their tour into a mysterious adventure.

A Chinese teacher in Busan awaits 3 of his friends to spend holidays together in Jeju Island, Korea. Secret gangsters, Sexy Korean woman, old policeman and pastors exist in their tour one by one. The tour became a mysterious and unknown adventures.—Bryan Lin