Last year, Marion's sister, Pamela was murdered by her boyfriend who buried Pamela in shallow grave. The police & sniffer dogs searched the area for two months and eventually found her body. Marion feel's that her life has changed forever, not only has she lost her sister, but she's also lost part of herself. Marion feels incredibly guilty as she was meant to go and visit Pamela the day she was murdered. Marion was very close to Pamela and they only lived 10 minutes apart. Marion is suffering from PTSD and claustrophobia. She was once a confident woman but now she hates being in confined spaces. If she goes into big shops then she'll need to know where all the exit signs are placed. Her son is getting married at the end of June and he's paid for her flight to Turkey but she can't get on the plane. Marion replays her sister's murder on a daily basis and she desperately wants to start enjoying life again.Can The Speakmans help Marion accept her sisters murder? Will Marion be able to face her demons?