He's patient, waiting for him to come more into himself, feeding him more pieces of the bun until Sizhui looks like he's back to himself.

"You'll need to let me know if there are scenes or things you want to try. I'll do my best to accommodate and educate you about them before you try them."

Logistics. How would they communicate without rousing suspicion from everyone? He can't just have Sizhui bounce into his office weekly. It would be too suspicious.