In the conversation between Francis and Reg, Francis expresses surprise upon learning that Reg is dating someone, specifically a male, indicating his preconceived notions about Reg's sexuality. Reg points out the irony of being questioned about his relationship while he’s dating Francis's important client, implying that there's more complexity to their relationship than Francis assumes.
Reg's response serves to challenge Francis's assumptions, reminding him that being in a same-sex relationship does not define someone's identity or character. This interaction highlights the themes of misunderstanding and the societal expectations surrounding sexual orientation, emphasizing the importance of acceptance and openness in relationships.