Irreplaceable Kiss Scene

When a famous actor mysteriously turns into a child after a kiss, stunt double Kang-som finds herself stuck with the unexpected responsibility. Now she must navigate life with a temperamental star in his tiny form while keeping his secret hidden. As they clash and bicker, an unexpected chance emerges—Kang-som might just step into the spotlight herself. Will she seize this opportunity to rise as an actress, or will their chaotic situation unravel everything? A mix of comedy, drama, and romance unfolds in this unusual predicament.