Robert's mood has drastically changed, and he doesn't want to go to school or leave the house altogether. Sarah and Jack worry that he could be getting bullied. Sarah organises for one of Robert's friends to come over for tea, but when Jack returns from the school run with only Robert and breaks the news that Robert and his friend nearly got into a fight, they realise Robert's got a real chip on his shoulder. Sangeeta is secluding herself from everybody in her room and spending all of her time trying to master her exams. (thetvdb.com)