An unprecedented opportunity for Winspector to operate on a global scale arrives, as the team receives an offer from the ICPO in France. However, something is happening to Ryoma. Bizarre headaches and hallucinations are causing him to doubt himself. To make matters worse, there's the questions of his sister, Yuko, being left all alone, and what Tokyo will do without Winspector. As each of the team members and those closest to them reflect upon their time with Winspector, Ryoma's greatest personal crisis yet awaits. Will Winspector really be dispatched overseas or is this the fall of the Rescue Police?

With Ryoma overwhelmed during a fire rescue and the team planning to disband and move to France, Ryoma becomes increasingly concerned about the unidentifiable health conditions he is experiencing. When Commander Masaki investigates, he discovers a shocking truth: an enemy from Winspector's past, bent on revenge. As Commander Masaki plans for Winspector's replacement, he is forced to make a critical decision, the darkest and most difficult of his career. The stakes have never been higher as Tokyo is plunged into chaos.