Stairway to Heaven S01 E10 Episode 10

"A heartbreaking love story between four men and women that can only be called fate."

Jeong Seo goes back home and finds Tae Hwa who passed out. She leaves and goes to the inn she's staying, and Song Ju visits her. They go out and drink together, and Jeong Seo tells him that she's not Ji Su but Jeong Seo, but Song Ju doesn't listen to her. Jeong Seo decides to leave far away with Tae Hwa.