While Agasa and Conan are on a trip to London, Haibara stays with Ayumi. The two go to a high-class supermarket in order to buy some ingredients for peanut butter and jelly sandwiches and put on make-up before leaving due to Ayumi's insistence. Mitsuhiko receives a call of Conan urging him to prevent Haibara from going to Agasa's house. He then finds a picture of a child-actor from America with a strong resemblance to Haibara...