The Girl Next Door - S1.E2

Asha persuades Joe to go on a bus ride around London with her and Otis. For the first time in ages, Joe feels free. They have a fun day out and Joe decides it's time to tell Asha the truth - that his mum has been away all week but she's coming home soon. But when that day arrives, Joe's mum doesn't come home, and Joe starts to worry about her safety.