Synopsis

In this thriller-romance drama, Junhyuk's first love, Yeonseo, shows up at his perfect wedding, turning a pleasant reunion into obsession, sweet love into dangerous temptation, and his happy marriage into disaster. Where to watch An Unwelcome Guest at My Wedding series? Click the "Watch Now" button above to stream all seasons and episodes of An Unwelcome Guest at My Wedding in HD for free on SFlix.