"Indeed, it's one of the rules." Seeing he's willing to stay to finish the task. "All right. Now that I can see." He points to his eyes. "I can help you and show you."

To start, he shows him, by working in the kitchen to clean and wipe the kitchen counter and utilities. "You can help me wiping the tables." Which he did as there are tables and seats by the row.

All Yoite has to do is take the cleaning supplies from his bucket.