The four-part drama, adapted from Gill Hornby's best-selling novel of the same name, will launch in February, the BBC has confirmed, with all episodes landing on BBC iPlayer at 6am

The four-part drama, based on Gill Hornby's best-selling novel of the same name, will launch on Sunday 2 February on BBC iPlayer and BBC One

The four-part drama series, which stars Keeley Hawes, has been adapted from Gill Hornby's best-selling novel of the same name