The World of Dating summary: The series contains themes regarding excessive alcohol consumption that may not be suitable for all readers. Viewer discretion is advised. The day Se-ul declares that she will stay single, three attractive men suddenly decide to pop into her life all at once. A man who matches her ideal type, a childhood friend she’s known for twenty years, and a man who checks off all the right boxes. Will Se-ul be able to hold firm to her declaration of staying single?