Ellie Haines despairs of her family. Her brother is obsessed with getting on TV, Mum is going through some kind of midlife crisis and Dad's bad 'yolks' have reached alarming 'egg-stremes'. The only bright spots in Ellie's life are her naughty kitten, Kitkat, and her best mate, Mads. But when Mads and Ellie apply for The Junior Cake Off, their friendship soon starts to crumble. Can Ellie win back her best mate, or will their friendship go up in smoke?