Motifs in the James Bond film series the degree to which Bond girls are pivotal to propelling the plot forward varies from one film to the next. Five of the Bond girls are "bad" girls (or at least working for the villain) who turn "good" (or switch sides) usually due to Bond's influence. Bond has fallen in love with only Tracy di Vicenzo in "On Her Majesty's Secret Service" and Vesper Lynd in "Casino Royale", but both of them die at or near the end of the respective films. Roald Dahl, a screenwriter of "You Only Live Twice", said he was given a formula to work to
Vesper Lynd a final gesture, she kisses Bond's hands to clear him of guilt; she then commits suicide by opening her mouth and drowning herself. Bond finally extricates her and tries to revive her using CPR, to no avail. As in the novel, Bond copes with his lover's death by renouncing her, saying "The job's done and the bitch is dead." M chastises him, assuming that Vesper had cut a deal with her blackmailers to spare him in return for the money as well the fact her boyfriend was kidnapped by the Organisation Le Chiffre was associated with. When Bond opens Vesper's