K3 are getting ready to put on a concert in Monaco aboard the yacht of the billionaire William Carson. When they arrive they begin rehearsing for the concert, but suddenly Kylie discovers that her favourite teddy bear, K-bear, has been stolen! When she receives a mysterious call, Kylie realizes that K-bear has been kidnapped. Who would want to steal her teddy bear and why? Will K3 find Kylie's precious K-bear or will it be lost forever BOBbing in the sea?