Noh Young-sim

A divorced husband and wife, instead of going their separate ways, dedicate their time and energy to taking revenge against each other.

Young-ho, an Ethnic-Korean living in Japan, decides to close the pachinko parlor that he has operated with his mother Kyung-ja for 50 years along National Route 7 in Akita Prefecture, Japan. When he invites his mother on an overseas trip to celebrate her retirement, she expresses her desire to visit Niigata instead of going abroad.

With a genius-level IQ, Woo Young-woo learns to embrace her extraordinary self while forming a tight-knit community of friends and allies.

A story that follows the lives of four female friends in their 30's as they become involved in a series of murders.