The duty manager of a seaside cinema, who is struggling with her mental health, forms a relationship with a new employee on the south coast of England in the 1980s.

Henry, son of Greg and Pam Focker, faces family chaos when he decides to marry a strong-willed woman who appears to be his complete mismatch.

When his young son vanishes, a widower enlists help from his estranged father, a retired detective who put away the serial killer now linked to the case.