Tosia had just put on her favourite blue star pyjamas. She was ready for the evening's adventure - brushing her teeth! She opened the drawer in the bathroom and.... the toothbrush was gone. - Teddy bear, have you seen my toothbrush? - she asked Tosia her plush friend. The teddy bear didn't answer anything, but Tosia knew that he would certainly be happy to help her. Where could she have gone? Tosia looked behind the cup, under the towel and into the soap dish. Nowhere was her colourful toothbrush with the smiling tiger on it! Suddenly, she heard a quiet whispering. It was coming from under the bath! Tosia took her teddy bear by the paw and together they tiptoed off. What would they find there? Has the toothbrush gone into hiding forever? Or is it someone completely different waiting for them under the bathtub? With a beating heart, Tosia carefully lifted the bath curtain and then....