How does Phillip react to rosemarys guest?

Phillip reacts to Rosemary's guest with a mix of curiOSity and discomfort. He feels awkward and out of place, as the guest's presence disrupts the dynamic he shares with Rosemary. Phillip's internal struggle reflects his insecurities and highlights the tension between his feelings for Rosemary and the intrusion of another person into their space. Ultimately, his reaction underscores his vulnerability in navigating relationships.