The paintings of white lilies painted by a popular noble painter get damaged at Bath, a famous hot spring in England.  Feeling that he's seen the painting before, William goes to Bath, where he is reunited with Sherlock, who happened to be there to investigate the case.
What is a child doing in the atelier?!
Was macht ein Kind in diesem Atelier?
¿Y qué hace un niño en mi estudio?
Et que fais-tu dans cet atelier ?
O que uma criança faz em meu ateliê?