Hasegawa was arrested when he is mistaken for a molester. Haga, the man who appears before him is claims to be Hatsu's lover. Furthermore, he is a skilled prosecutor and is defending the victim in the molestation trial. Haga uses the situation to his advantage and tells Hasegawa that he'll let him be found innocent if he divorces Hatsu, but that he'll make sure he's guilty if he doesn't. Hasegawa loses all hope in life and is completely crushed. But Gintoki cheers him up, and Hasegawa becomes determined to fight Haga until the end.
Hold on.
Espera.
Espere.