“It's great to get the consent of the director of the Children's Welfare Home.Mio (Rina Kawaei) and Taiga (Mazu Takasugi) saved the life of Sayoko (Yuzu Nagase) safely. Sanae knew about this and he felt much relieved.

But the next day, Sayoko's mother Sanae (Yuriko Ono) angrily criticized Seiling Medical University and asked Taiga: "Why do you need an operation? !”."How is it different from operating on a child without the permission of the parents and killing someone...“I will sue you!”

Mio, who came after hearing the news, refuted: There is no legal problem with Dr. Dahe's surgery!“.

However, for some reason Taiga didn't respond to Sanae...

On the other hand, in the professor's room, Kagami (Arata Furuta) vomited blood and collapsed, and was discovered by Reika (Miori Takimoto).Kagami finally regained consciousness and began to tell Reika the shocking truth...

At this moment, Tachibana (Uesugi Hiiragi) contacted Mio and said that he found something suspected to be a thesis in Yui (Narumi Riko)'s laptop.”I can't understand it...Can you tell me what's written on it? %Mio has seen the document Tachibana sent...There, incredible content that overturns all assumptions is recorded——.

What secrets does Vulcan have...? The truth about my sister's death has finally been revealed...