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."
There may have been something 
she wanted to learn from me.
.ربما كانت تريد معرفة شيءٍ منّي
Vielleicht wollte sie mir
irgendwas entlocken.
Que había algo que quería saber de mí.
Que había algo que quería saber de mí.
Elle voulait peut-être
me demander quelque chose.
Forse la dottoressa voleva chiedermi qualcosa...
Talvez a Doutora quisesse arrancar 
alguma resposta minha, em especial.