Who Loves Mr Tubs?

It's Kitty's birthday and she is given a trendy new doll, Suki. Mr Tubs is pleased Kitty is happy, but now it's Suki who Kitty takes everywhere. When Mum gives him to Tom, the baby, Mr Tubs is happy to be useful again. But Kitty is furious. And Tom needs looking after - Mr Tubs can't just leave him now. How will it all be resolved?