While everyone at the set, Hiroto secretly observes Hina and Youta. He then decides to go home to continue his analysis. At his house, Hiroto makes a shocking discovery. A dream Hiroto has reveals that his abusive parents used his hacking skills to money launder. The next day, Hiroto reports to the CEO his findings of a chip-size quantum computer Korogi completed. However, she denies his request to analyze it, much to his frustration. Back at his house, Hiroto uses his skills to find the computer. During his search, he remembers when his parents were murdered. Afterwards, Hiroto tells the CEO that the computer was planted in Hina's head, which explains her miraculous recovery and omniscience. When Hiroto realizes Hina is in trouble, he warns her. As such, she tells everyone that her world will end soon. They are then approached by men in suits. Youta attempts to run away with Hina. However, she willingly surrenders. (Source: Wikipedia)