[From time to time, Sebastian gets this idea that maybe he can leave the young master alone for two seconds and he'll be able to fend for himself. Start his homework on his own. Open a door. Allow Sebastian a moment to close up one of his pointless extra jobs which possibly took five minutes longer than anticipated because maybe Lucifer showed up crying about something again
Anyway. He arrives to find this. impressive headway the young master has made. Stops and tilts his head.]