In Lonesome Dove by Larry McMurtry, the story unfolds as news quickly spreads among the local cowboys about a significant change in their community. The only woman known for engaging in the "sport" of companionship has decided to abandon her role, prompting curiosity and speculation among the men. This shift not only impacts their daily lives but also highlights the dynamics of relationships and the role of women in their rough, frontier environment.

The abrupt decision of this woman creates a ripple effect through the community, revealing the deep-rooted connections and dependencies that existed. The cowboys, accustomed to her presence, must now navigate their lives without her influence, leading to introspection about the nature of companionship and desire in a harsh landscape. McMurtry captures the essence of frontier life while exploring themes of loss and change.