Serendipity's Embrace

The Ex-Boyfriend (1x2)

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Hong-joo turns out to be living downstairs from Hoo-young, and Hoo-young asks his uncle to tell her to take him on a tour around Seoul. Hoo-young and Hong-joo end up having a date at an amusement park, and they have a great day together. Meanwhile, Jun-ho, who left Hong-joo three years ago, shows up in front of her, asking to work on a project together.