Gu Se-Ju, the CEO of Samjin Investments, unexpectedly meets a woman with whom he shares a complicated past—they had an engagement that was called off. Though surprised to see each other again, they quickly shift focus to discussing a marketing plan involving a product named Pieby. Meanwhile, another character pressures someone to find a mysterious woman from only a single photo, showing urgency but no further leads. The episode ends with the search ongoing, leaving the true identity and connection of this woman unresolved.