John introduces Sherlock to Mary, his fiancée. A stunned Sherlock realizes that Mary has another concern. She produces six pearls, detailing their connection to her missing father. She asks Sherlock to look into the matter, but is holding something back.
and I'm the only one who went, remember?
That was when I met her.
y solo yo acudí, ¿lo recuerdas?
Fue entonces que la conocí.
Ela nos convidou para jantar,
mas você não foi, lembra?