Hotel manager Sunwoo In-young hears about the debut of her boyfriend of 10 years as a director through a news article; having to hear the news through an article upsets her.

In-young ends her relationship with Sung-soo and has a break-up pajama party with her friends; when she sees the news of Sung-soo and Kang-hee's love affair, she fails to hold in her anger and ends up leaving negative comments on social media.

Tae-woo does not show up to his wedding, but Hyun-joo carries on by hiring Duk-soo as the "husband" for the ceremony; Hyun-joo's decision shocks Seo-yeon and In-young, but they support Hyun-joo's decision and finish the wedding.