Chapter 1: The Eve
Eve Polastri, a bored and unfulfilled MI5 security officer, discovers a pattern in a series of assassinations linked to a mysterious organization known as "The Twelve." Eve is tasked with investigating the case and tracking down the killer responsible, codenamed Villanelle.
Chapter 2: The Apple
Eve and her team identify Villanelle as a highly skilled and elusive assassin. They track her to Paris, where she is targeting a wealthy businessman. Eve and Villanelle meet for the first time, and a strange and dangerous attraction begins to develop between them.
Chapter 3: The Slipper
Villanelle kills her target in a gruesome manner, leaving a cryptic clue behind. Eve and her team race against time to decipher the clue and prevent another assassination. They discover that Villanelle is working for a mysterious client known only as "Konstantin."
Chapter 4: The Tooth
Eve and Villanelle continue their deadly game of cat and mouse. Villanelle taunts Eve with her knowledge of her personal life, while Eve tries to understand her motivations. They both become increasingly obsessed with each other.
Chapter 5: The Peach
Villanelle's latest target is a Russian dignitary. As Eve closes in on her, she uncovers a hidden secret about Villanelle's past. Eve is forced to confront her own feelings and decide whether her pursuit of Villanelle is purely professional or something more.
Chapter 6: The Switch
Eve and Villanelle's roles begin to blur as they both become entangled in Konstantin's schemes. Eve is manipulated into killing a target to protect Villanelle, while Villanelle manipulates Eve to help her escape capture.
Chapter 7: The Bingo
Eve and Villanelle are forced to work together to save the life of someone they both care about. As they spend more time together, their relationship becomes even more complex and dangerous. Eve realizes that she is falling for Villanelle, even as she knows that she is a dangerous killer.
Chapter 8: The Library
Eve and Villanelle finally confront their feelings for each other. They declare their love, but their relationship is doomed from the start. Konstantin reappears, threatening to kill them both if they do not follow his orders.
Chapter 9: The Twinkle
In a final showdown, Eve and Villanelle face off against Konstantin and his men. Villanelle sacrifices herself to protect Eve, leaving her with a broken heart and a profound sense of loss. Eve is left to pick up the pieces and decide what her future holds without the love of her life.