Mio (Rina Kawaei) believes that the murderer of her sister is a man named Tatsumi. According to the investigation of detective Tachibana (Uesugi Hiiragi), the mansion is indeed a place related to Tatsumi.So, why is Taiga there? Taiga has a relationship with Tatsumi...? My sister's thing, Tatsumi's thing, and Taiga's thing... Mio's mind was in confusion because she didn't know what was going on.He is devoted to his work, but the patients are absent-minded when talking to him, and he also adopts a cold attitude towards Dahe...

At this time, Kagami (Arata Furuta) aims at the practicality of the independently developed operating system “orms”, and is looking for talents who can adapt to orms.Vulcan's heroic words“Only those who can skillfully use ORMS can defeat the strange disease Ximnis”.But Dahe couldn't use it skillfully, and it was even more impossible for ordinary doctors to operate it. Time passed.Kagami began to become anxious, and bad news about Dahe reached his ears...

Natsuya (Yoshizumi) doesn't know the real reason for Mio's troubles, but is very enthusiastic about gossip. She is in the lounge

Tell Souma (Yama Yuma), who likes Mio, to stop procrastinating and express your love decisively.“Souma finally made up his ”determination%.

On the other hand, Harumi (Miki Mizuno) is preoccupied with her college student son who comes home very late recently, while Mio is preoccupied with the relationship between Taiga and Tatsumi...

Finally unable to bear it anymore, Mio secretly followed Dahe who drove out early in the morning, but what he saw at his destination was a shocking scene...

As Mio gets closer to the truth about her sister's death, she is hit by an unexpected situation again!!