Soon-kyu, caught sight of a UFO. To find the UFO, they leave for a so-called "UFO mountain". 3 days later, they come back and insist they"ve contacted aliens the last night except Soon-kyu who blacked out due to overdrinking. After hearing that Ji-hyun"s missing, Soon-kyu leaves for the mountain again to answer his own question - the UFO, aliens and Ji-hyun.不明飞行物剧情有电影兔电影网提供如果喜欢不明飞行物请收藏好网址。