Final answer:
The interior story concept in the provided texts revolves around characters encountering unexpected situations or memories that bring about heightened emotions and reflections on past relationships.
Step-by-step explanation:
The interior story in the series of excerpts reflects moments of suspense, surprise, and emotional recollection. It deals with characters experiencing unexpected encounters or recalling deep memories, often invoking a sense of nostalgia, tension, or discomfort. From sudden awakenings to unexpected phone calls, each passage captures characters in the midst of psychologically intense situations. Characters encounter former friends or loved ones and grapple with the complexities of past relationships, surprising confrontations, and the shock of the unfamiliar, all integral to the narrative tapestry.