Yongary Monster from the Deep

While in honeymoon with his wife, a Korean cosmonaut is urgently called back by his superiors. According to some observations from the space center, it seems that China would have practiced secret nuclear tests. But the configuration of the basement of the Korean peninsula is such that seismic effects of the explosion have been felt in Korea. As a precaution, authorities send an observer in the region situated at the vertical of the epicenter of the earthquake. When the man returns, gravely injured with the film he succeeded to take, the badest premonitions seems to realize. Under the effect of the earthquake, a gigantic prehistoric monster woke up from torpor it was dived thousands of years ago...