Nathalie
In "The Kiss," she tries to obtain Brantain's wealth by marrying him while simultaneously keeping Harvy's love in an affair.
Brantain
In "The Kiss," he is an "insignificant and unattractive" man but has enough wealth to attract Nathalie, with whom he is in love.
Harvy
The love interest of Nathalie in "The Kiss," he is passionate and attracted to Nathalie but eventually decides that having an affair with a newlywed is too dangerous.