After the first murder, Shiki's uncle, Director Shindou, is killed as well. The lab is in an uproar. To find out who the killer is, Nishinosono and Saikawa investigate Shiki's room. There they find a robot named Michiru, and a strange message saying "Everything becomes F."
I'm not joking. I'm asking seriously.
.أنا لا أمزح، إنّي أسأل جديًا
Das sollte kein Witz sein.
Das war eine ernste Frage.
No estoy bromeando, te pregunté en serio.
No estoy bromeando, te pregunté en serio.
Ne plaisantez pas,
je suis sérieuse.
Risponda seriamente, non per scherzo.
Não estou brincando.
 Foi uma pergunta séria.