As Zach and Susie grow closer, they work together to help Susie's family heal from the emotional wounds left by her untimely death. Susie's mother, distraught over losing her daughter, has become withdrawn and disconnected from her family. With Zach's help, Susie is able to communicate with her mother and bring closure to their unfinished business.
Meanwhile, Penny struggles with the loss of her father and the changes in her family dynamics. Zach and Susie work together to support Penny and help her come to terms with her grief.
As Zach and Susie's bond deepens, they both begin to question the nature of their relationship. Can a love between a living boy and a ghost girl truly be sustainable? Can Zach find happiness with someone who exists in a different realm?
As the story unfolds, Zach and Susie navigate the challenges of their unique connection and grapple with the complexities of life, death, and love. Ultimately, they must confront the limitations of their relationship and find a way to move forward, both together and apart.