Steph's battling chronic depression. Jamie's crashed after pushing himself way too far, way too fast. They meet in a psychiatrist's waiting room - hardly the stuff that rom-coms are made of - but the spark is instant and undeniable. What follows is messy, electric and unexpectedly beautiful. When your own brain feels like the enemy, is falling in love the bravest thing you can do - or the most reckless?

Studies show that 1 in 4 adults in England will experience a mental health problem each year.

Darkly funny and deeply moving, Jacob Marx Rice's Chemistry is a frank exploration of how we manage love - and life - when we rely on chemicals to keep us balanced.