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An Unwelcome Guest at My Wedding poster

TV SERIES

An Unwelcome Guest at My Wedding

2026 · 1 season · Drama

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.

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Top cast

Lee Ki-chang portraitLee Ki-changJun-hyukHong Eun-jeong portraitHong Eun-jeongAh-youngBae Eun-woo portraitBae Eun-wooYeon-seo

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Seasons

An Unwelcome Guest at My Wedding Season 1 poster
Season 12 episodes · 2026

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