Communication is a central theme in The Bromance Book Club, particularly within romantic relationships. The novel explores how poor communication can lead to marital conflict while illustrating how open dialogue can heal wounds and strengthen emotional bonds. Through the characters of Gavin and Thea Scott, as well as the members of the Bromance Book Club, Lyssa Kay Adams highlights the importance of communication in fostering trust, understanding, and emotional intimacy in all relationships. Furthermore, Adams underscores that communication is not simply about talking but involves actively listening, seeking to understand, and creating an environment of trust and vulnerability.

A communication breakdown is the main cause of the conflict in Gavin and Thea’s marriage. Gavin is shocked to discover that Thea has been faking her orgasms for years. Rather than addressing her dissatisfaction, Thea hides her feelings. When the truth finally comes out, Gavin is hurt and responds by distancing himself, moving into the guest bedroom, and refusing to talk to Thea. This lack of open and honest communication reveals a deeper issue in their relationship—neither partner feels comfortable expressing their true emotions and needs. Thea’s fear of abandonment, shaped by her troubled childhood, compels her to keep parts of herself hidden, while Gavin’s insecurities about Thea’s feelings cause him to avoid difficult conversations.