Wife of Felix and Lucien's secret long-term lover; hired as a housekeeper by Lucien after he moves back to his own home, harboring a promise of eternal love to keep hidden.
Mutual suspicion and rivalry between the new neighbor and the secret lover/housekeeper.
A long-standing, hidden romantic and sexual relationship that predates Lucien's widowhood.
Married couple whose union is complicated by Mathilde's secret affair with Felix's best friend.
Explore the full interactive character relationship map of The Only One