10-year old Ricky wants to be like his cool 15-year old brother Micha. Things change when 13-year old Alex and her huge Mastiff Loco move to the village. The unlike brothers become a team: Dropout Micha has the hots for the tough and headstrong girl and commissions Ricky to spy on her. Finally Ricky finds the closeness to Micha he always longed for.
Amazingly, Ricky becomes friends with Alex and provides Micha with valuable information. When Rick becomes attached to her, he has to make a decision: Does he want to continue the secret mission for Micha, or meet Alex secretly for his own benefit?