In a scene from "Isla and the Happily Ever After" by Stephanie Perkins, St. Clair clears his throat and shares that he and his fiancée are going out for a special dessert to celebrate. He invites others to join them but quickly makes it clear that he prefers they not come along, indicating a desire for an intimate moment between him and his fiancée.

This moment highlights St. Clair's playful and affectionate nature, as well as his desire to spend quality time privately with his partner. It also demonstrates the close relationships and candid communication among characters in the story, emphasizing themes of love, celebration, and personal boundaries.