Afterwards Kazama went to Kizuki's Bar, it turns out that there was an FBI Agent there who informed Kazama that it was an experiment by the government to see if two people who hated each other if put in those circumstances would they grow to love each other?
After he learns this he takes Noya to the Hospital. He sits next to her for multiple days, when she comes to, her mind is completely fine. She is no longer insane. But she decides to go to her hometown, while Kazama goes to a university to study mathematics.
Kazama:
He picked up mathematics incredibly fast, his professor noticed this, so he gave him after class lessons. Kazama graduated 2 years earlier than average. And with only four years at university, he has a PhD in math.
He and his professor worked together on many formulae, until he died. Kazama genuinely thought about suicide, but he dicided to follow in his legacy and become a university professor.
At this time, while at Nishho-San's hot dog stand, he runs into Tooru, getting jumped by some thugs, he helps him out, and the little kid brightens up Kazama's life.
Noya:
She went to the Japanese countryside village where she grew up. She returns to find half of it flooded, and she finds out from her remaining family that her dad and brother died.
She manages to live with it, and picks up dancing lessons. And two years later, her mum dies of cancer…
She only has a little sister who's 3 left. That was until she went missing one day later.
On the streets, a well dressed man proposes that he join his cabaret club in Tokyo, she agrees for the money.
Thing is, she also has to have sex with him every night to keep the job.
Both:
Kazama eats his lunch on a bridge, when a girl sits next to him, they don't notice each other at first, but after 30 seconds, they know it's Kazama and Noya. They immediately kiss each other.
They proceed to have a healthy relationship, until Fukoshi…