Cassandra (Keeley Hawes) sets out to protect her sister’s (and her own) past, lest her private correspondence and intimate history become part of the official Jane Austen biography. But uncovering a last trove of Jane’s missives sends Cassandra on a trip down memory lane to their girlhood “as they navigate the infatuations,

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