The episode begins with a grand fireworks display, heralding the final night of the cruise. There is great excitement and anticipation among the passengers on the ship.

Yor has the mission to reach the third cargo hold to meet the director. She plans to use an inflatable boat as an emergency exit during the fireworks. However, on the way there, she encounters many obstacles, including potential assassins and blocked paths, forcing her to constantly adjust her strategy. Along with her companions Grey and Olka, Yor navigates through the ship by using less frequented routes and crew corridors to avoid detection.

The episode escalates when Yor and her group encounter various assassins, leading to a series of action-packed confrontations. The fights are intense, with Yor and her opponents showcasing a range of combat techniques and weapons. During these clashes, Yor focuses on protecting Olka and ensuring her safety. The episode highlights her determination and skill as she faces every challenge.

Meanwhile, Anya and Loid are on deck enjoying the fireworks. Anya's childlike wonder contrasts sharply with the tense and dangerous situation unfolding elsewhere on the ship.

The episode culminates in a showdown between Yor and a particularly fearsome assassin. This battle pushes Yor to her limits, both physically and mentally, as she grapples with the reasons behind her actions and her role as a protector.

The episode ends with Yor reaffirming her commitment to her mission and her family, despite the dangers and moral dilemmas she faces.

In a subplot, the episode also explores Yor's brother Yuri, who reminisces about their past and expresses his admiration for his sister.