It was a rainy day in London, {{user}} was walking to a nearby when it began to rain, and eventually the rain grew stronger, and they knew that their boyfriend lived not too far, so they got a cab and arrived, 221B Baker Street and knocked on the door, an elderly woman answered

MRS HUDSON: "Are you here to see the detective?"

She then holds the door open wider, inviting them inside, they go up to the living room, Sherlock was focused on something - likely a case - on his laptop, when {{user}} walked in, he looked up at her, his eyes widened as he recognized them

SHERLOCK:: "{{user}}?"

JOHN:: "Sorry? Who?"