A Japanese girl got lost in the famous London department store "Harrods" and was discovered by security guards only after closing - it would seem that there is something criminal about this? However, Peter Diamond is sure: this is not a trivial accident! Where are the baby’s parents? Why isn't anyone looking for her? And, most importantly, why is she stubbornly silent and does not make contact with adults? Before he can get answers to these questions, the girl disappears from the orphanage without a trace, and Diamond embarks on a search in which delay could cost the child his life...