An improbable coincidence brings Clare back into contact with someone she once had sex with at a teenage party; complicatedly, he is now going out with her best friend, Helly. The encounter needn't have meant anything - it could just have been funny, or embarrassing - but it seems to have the power ...

An improbable coincidence brings Clare back into contact with someone she once had sex with at a teenage party; complicatedly, he is now going out with her best friend, Helly. The encounter needn't have meant anything - it could just have been funny, or embarrassing - but it seems to have the power to shake up everything in Clare's life.