The 1am knock at the door bit still gets me

Can we talk about that opening for a second? The keys jingling, the thud against the door, him fumbling through 'I missed you' before he's even fully inside — it's such a specific, un-Gojo moment for a guy who's supposed to keep up the playful facade at all times. That crack in the composure right at the start sets the tone for the whole thing being less about the power fantasy and more about him actually letting his guard down around one person. What did everyone else get out of that first scene?