Season 1 of Chaser Game W: My Evil Boss is My Ex-Girlfriend premiered on 2024-01-09.

Although Itsuki and Fuyu were once separated despite their feelings for each other, they successfully reunite with the understanding of Fuyu’s husband and their daughter. They spend happy times together, filling the gap from the period they couldn’t meet, talking a lot, and embracing each other. However, Fuyu’s first love appears before Itsuki, and Fuyu’s mother, who disapproves of their relationship, continues to monitor them, creating a tense atmosphere between the two. How will they overcome the trials that come their way after finally being together?