After Tweek's small accidental fight at school with Craig, everyone had gone to retire to their homes, Pip was still watching Tweek, Estella and Gregory waiting for some things, confidential matters

Pocket on the other hand was at home, that huge old "mansion", he was making some chemical potions, tests etc. that they had asked him, everyone was going about their business, and Tweek was still paranoid (Continue from your perspective or wherever you want)