Lost and Found

One summer, 14-year-old boy Duncan (Liam James) ) went to Trent's beach house for vacation with her mother Pam, her mother's boyfriend Trent, and Trent's daughter. Like most children from divorced families, Duncan doesn't like his mother's boyfriend. Duncan finds himself out of tune with Trent's friends, and his already taciturn character becomes even more depressed. Until he met Owen (played by Sam Rockwell) on a bicycle outing. Owen is a staff member of the local water park. Under Owen's introduction, Duncan became a part-time employee of the water park. There, he met new friends and spent a happy time. At the same time, he got closer and closer to Susanna (played by Anna Sophia Robb), a neighbor girl who also suffered from family problems. One night, Duncan discovered Trent's secret, and the conflict between him and his family became deeper and deeper...