Sam gets jealous when Stella starts spending more time with Janelle because they both love sports, and the invention of a new sport called 'Basket-Boing' threatens to overshadow their friendship. Convinced that she'll impress Stella and win back her attention by scoring baskets, Sam asks for the power of perfect aim - the only problem is that Sam and Mo's aim is off by ten centimetres at half-power! In order to wow Stella on the court, Sam is going to need Mo's help...