When London-based immigration officer Petr Miller receives a startling call from Prague informing him that the woman who listed him as guardian after her accident has given birth to his daughter, eight-year-old Ema, he’s forced to confront the possibility he’s an unwitting father. Reluctant to abandon his solitary life, Petr nevertheless travels to Prague to care for Ema and soon discovers that raising a child will turn his world and his heart completely upside down.