Kacy adores going on fun adventures with her beloved Dad. He makes everything magical, from silly car songs to special trips, for his three favorite girls. But when unexpected news sends Dad to heaven, Kacy's world turns upside down. She wonders why her superhero had to go so soon, leaving her full of sadness, anger, and questions. With patience from Mom and support from sisters Zoe and Nona, Kacy learns that grieving happens in waves-eventually memories...