Three years ago, Serizawa was troubled with about his psychic powers. One day, he was visited by the boss, Suzuki Toichiro. Serizawa ends up trusting him since he's the first person to understand what he's going through. But Mob then brings up the fact that Serizawa is being used and tells him, "I'll be your friend." Hearing Mob say that, Serizawa... 

Meanwhile, after defeating Sho, the boss starts gathering up the energy he was sharing with his followers and turns into an energy monster.
You make it sound like you know 
what's going on with our family.
تتكلّم كما لو أنّك تعلم ما يجري مع عائلتنا
Du scheinst dir einzubilden, über unsere
Familienverhältnisse Bescheid zu wissen.
Hablas como si supieras
qué ocurre en mi familia.
Hablas como si supieras
qué ocurre en mi familia.
Tu parles comme si tu connaissais
nos problèmes de famille.
Da come parli verrebbe da pensare che tu sappia 
ciò che succede nella nostra famiglia.
Você faz parecer que entende 
o que passa na nossa família.
Говоришь так, будто разбираешься
в чужих домашних делах.