This dream may symbolize unresolved feelings and emotions towards your ex. Seeing them at an outdoor place with friends could represent a social setting or a sense of familiarity. Your attempt to get their attention may suggest a desire to reconnect or reconcile with them. However, their response of not wanting to talk and walking away could reflect their own emotional distance or avoidance. The news of their father’s passing may represent a significant event or change in their life. This could also symbolize a sense of loss or closure in your relationship with them. The fact that they were at the place to release their own book could symbolize their own personal growth and moving on from the past. Your sadness upon hearing about their father’s passing may reflect your own feelings of empathy and compassion towards them. The passionate sex at the end could represent a release of pent-up emotions and a sense of closure in your relationship with your ex.