Even the human fandom has recognized that it's a love story. Karkat's just disgusted that we've got them in the wrong quadrant. Rated Teen for Karkat's vocabulary.

One criminal consultant. One consulting detective. One serial killer. And one perhaps inadvisable bet...

"I think I met someone," John says at his next therapist's appointment. "A friend." "Really?" Ella asks. She sounds pleased, and also surprised. "What's his name?" John nods. "Really. His name's Sherlock. He -- he plays the same game as me, the online one. We party together."

John, Sherlock, and Mary are married. No one knows. Except Molly. Who's helping Mary with a murder. While Sherlock proposes to Janine. Who's working for the guy who's blackmailing Mary and who Mary's planning to kill. Which neither John nor Sherlock know. What could go wrong?!