Lady Cathy sneaks out to retrieve a rare herb from the lake believed to cure her grandmother's illness, but she loses strength and falls into the water. Her brother, Master Kyle, jumps in to save her, drawing urgent attention and anger from their family over her reckless actions. As Cathy recovers, she reflects on their estranged relationship since her mother was slandered, deciding she must regain Kyle's trust to clear her family’s name. The episode ends with family tensions rising as Cathy faces harsh criticism and a looming reckoning for her dangerous gamble.