2. Episode 2

Zero recalls when, at 11 years old, he was briefly the teacher's pet. While on the way to pick up Secco, Zero has trouble changing a flat tire.

3. Episode 3

Zero describes his nightmarish experience tutoring kids. While waiting for Secco, Zero tells Sarah why he's so obsessed with being punctual.

4. Episode 4

While on the train to Biella, Zero recollects what it was like struggling to look for work and explains, in detail, his apartment's various "domains."

5. Episode 5

Admitting he's bad at giving emotional support, Zero remembers consoling Alice after a breakup. An encounter with a former student rattles Zero.

6. Episode 6

In Biella, Zero struggles with how to grieve as Sarah blasts him for making it about him. Later, he learns of a shocking secret that sends him reeling.