Sonya's determined to go ahead with the testing to see if could donate her bone marrow to her half-sister, Zoe. As the two girls get to know each other, Karl delivers the news that Sonya's not a match with Zoe, and therefore can't help. The family is devastated – when Walter makes a shocking suggestion, why don't they test Nell?
Steph thinks she may have been out of line in asking Amy to discipline Jimmy following Charlie's pepper spray injury. Meanwhile, Jimmy tells Amy that he was just trying to have fun because there's no one to do that with anymore, forcing soft touch Amy to retract his punishment. But when Jimmy and Charlie use super-soakers to target unsuspecting victims, Steph sees them and this time she tells Amy exactly what she thinks of her choices as a mother…
Despite Susan's attempts to explain Sarah's reasoning for not telling Angus the truth, he can't see past what he believes is another rejection. Later, Angus reads Ben's concern as pity rather than friendship and he ends up stealing Ben and Xanthe's busking money to escape…
