Alex is 18, an artist, tall and goodlooking. Alex likes Judy. But now he is worried because David is always finding reasons to be around her, and in some cases, too close for comfort!Alex has to go and stay in Cambridge for a few weeks to help look after his young cousins. But he can't stop thinking about Judy back at home in Madrid, so he's thrilled when he hears that she's coming to visit him.Maria is 12 and Alex's younger sister. Everyone's heard what a difficult character she is, but one of her saving graces is the way she loves animals. However, it's best not to get on the wrong side of Maria because she will say whatever comes into her head leaving everyone around her feeling just a little bit stunned.