When Sarah Wilson is named the new commander of a difficult military unit in Chioggia, Italy, she uproots her wife Maggie and teenage son Fraser from their lives in New York City to start a new chapter in this unfamiliar seaside town. While Sarah contends with her new position and Maggie resumes her work at the army’s clinic, Fraser longs for Mark, a friend he left behind in New York, and seems uninterested in connecting with the other teenagers on base–until he meets Caitlin.