The expecting "Min Jeong" (Kim Gook Hee) is getting a little concerned when her actor husband "Hyun-su" (Yoon Kyung-ho) wakes up one morning having badly scratched his face in his sleep. He just puts it down to nerves but some peculiar midnight snacking habits coupled with some rather perilous somnambulist activity now ensue making a visit to the doctor (Soon Kyung-ho) inevitable. After a bit of monitoring, he discovers that his REM sleep pattern is all over the place so some medication is prescribed and that ought to be that. Except, things actually become more bizarre - especially if you are ...