Detective, we have an atypical case. Arnaud vanished from his Quai de la Tournelle studio. He's an obsessive homebody who never went out, spending his days staring at his living room. Yet, it's impossible to locate him.
His next-door neighbor swears she heard splashing noises last night, his ex-wife claims he was planning an aquatic escape, and Bruno Baudet (the downstairs neighbor) had threatened him over recurring water leaks. We are entrusting you with the apartment's sealed evidence. Untangle the truth from the lies and find out where Arnaud went.