Mary Lennox is born in India to wealthy British parents who never wanted her. When her parents suddenly die, she is sent back to England to live with her uncle, Archibald Craven. She meets her sickly cousin Colin and the two children find a wondrous secret garden lost in the grounds of Misselthwaite Manor.

Sarah seems to have found her calling working in a Liverpool care home where she has a special talent for connecting with the residents. Then, in March 2020, the Coronavirus pandemic hits.

After a bomb kills their company commander in Iraq, British soldiers Treacle and Shane are ordered to round up suspects and use torture on the detainees. Back home, the press gets the story and the pair achieves instant infamy.