Mollie Johnson is your average active 17 year old who lives life to the fullest, in a tomboyish way. But what will happen when she realises her dad's new wife has a child? The guy most girls in the world dreams about every night! He brings in new challenges and tries to help Mollie solve hers. What happens when her mum comes back after she left Mollie and her dad when Mollie was very young? Continue on to find out, now.