Iris, working as a waitress to afford surgery money for a child named Lucy, is urged by her friend Sophia to work at a billionaire's engagement party for better tips, despite being sick and risking infecting guests. Meanwhile, at the party, wealthy guests discuss Adrian and Karen's powerful union, while noticing Iris, Adrian's ex who left him eight years ago. Adrian's unexpected presence and Iris's arrival stir curiosity and unresolved tension among the guests. The episode ends with Iris standing at the event, facing her complicated past amid elite company, hinting at impending confrontation.