Fey's maid Sophia really took that "take care of big brother John" instruction and ran with it straight into his bed. The whole setup is classic Urushihara nonsense, that glossy late-90s OVA look where everyone's skin has this weird pearl shimmer and the uniforms are painted on. Sophia's maid outfit barely qualifies as fabric, the way it clings to her tits and ass, and you just know the animator spent extra frames on the way her mouth stretches around John's cock during the blowjob scene. That's the centerpiece really, her on her knees in full uniform, eyes half-lidded, working him while Fey stands in the doorway frozen. The audio mixing on the wet sounds is way too loud compared to the dialogue and I kept having to adjust volume which got annoying fast.
The whole thing is maybe 15 minutes of animation with barely any plot beyond what I just described. Fey catches them, gets mad, then somehow ends up joining because that's just how these things work. There's a weirdly long loading screen at the start, like 35mb of data that takes forever on anything but perfect wifi, and the player controls are just play/pause with no seek bar which means if you miss something you're sitting through the whole thing again. The uniform fetish stuff is on point though, Sophia never fully takes off the maid outfit even during the messier parts, just pushes the skirt up or pulls the top down enough to free everything. Urushihara's art style does heavy lifting here, that specific way he draws nipples and the exaggerated arch of a woman's back during penetration, it's instantly recognizable if you've seen any of his other work.
The master/servant dynamic gets maybe two lines of dialogue before they abandon it completely for the sex scenes. I wish they'd leaned harder into the power play angle since that's what the setup promises, but nope, straight to the bouncing and moaning. The voice acting for Sophia has this breathy quality that works for the blowjob segments but sounds ridiculous during the few lines she actually delivers. There's a moment where Fey's expression shifts from shock to something else and the animation actually nails that transition, a rare bit of subtlety in something otherwise about as subtle as a neon sign.