Yeon Woo-jin

One spring, writer Chang-seok leaves his wife in the UK and returns to Seoul after seven years, where everything looks different from his past.

A legendary assassin in her sixties is targeted by a young killer seeking revenge. As her body betrays her and enemies close in, she unleashes decades of lethal skill in a final, explosive fight for survival.

In the wake of prolonged famine, the palace arranges Princess Songhwa (Shim Eun-kyung)'s marriage in order to correct the misfortune. A renowned diviner, Seo Do-yoon (Lee Seung-gi), is brought in to find the perfect husband that will have the best marital harmony with the princess. From candidates from all over the country, 4 prospective husbands with different fate signs are shortlisted.

While caring for his wife as she loses her battle with cancer, a marketing exec feels conflicted as he gives in to fantasies about a younger coworker.

Based on the story of renowned conman Kim Seon-dal of Korean folktale, who is said to have done the impossible in selling the water of Daedong River.