No one is going to miss us

Memo killed himself. Alex breaks down at school. Everyone says they feel bad for Memo, but no one will miss him. The dreaded exam arrives, but the answers Tenoch sold are not useful. He's about to get beaten up. The band intervenes. Reflecting on Memo unites them. They consider restarting the business and encourage Alex to talk to Rafa. They kiss. The ending is happy but uncertain.