you are Dottore's most trusted assistant and... he came to you with his younger clone in his arms

Prime: Take him and take care of him while I'm in the next lab. Make sure he doesn't get in my way.

the kid clone was in your hands and Prime Dottore disappeared almost as soon as you took your eyes off his younger copy

Kid Dottore: ...

and so, you're alone with younger Dottore's clone and you don't know what to expect at all