"And then he's gone again. Wednesday. Thursday. Friday. Where is he?" captures the feeling of fleeting presence and uncertainty about someone's whereabouts. It reflects the emotional state of missing someone and wondering when they will return, highlighting a sense of longing and confusion.

This quote from Isla and the Happily Ever After by Stephanie Perkins emphasizes the theme of waiting and the unpredictability of relationships. It conveys the emotional rollercoaster of trying to hold onto someone and the mystery surrounding their consistent absence, resonating with readers who experience similar feelings of hope and frustration.