It drops you into a ryokan with the Yonomori-Mitsumine household and asks nothing of you for twenty minutes. The title is literally someone pointing at the inn, and that's the ambition level, correctly calibrated. Kobeni does her quiet flustered thing around a husband-to-be who still communicates mostly in stares and silences, Benio orbits her little sister with that shameless, unwell devotion, and Mashiro keeps insisting she's a big deal to a room that has heard it before. No stakes, no reveals, no arc to resolve, just the four of them being exactly who they were in the series with a change of scenery and hot water. This is the bonus disc episode you rewatch when the day was long. It works because these people already feel like family you've met.
Kobeni's ordinary life gets turned upside down when a mysterious man named Hakuya suddenly appears at her family's hot spring inn, claiming they're engaged. She has no memory of any arrangement, no explanation for who he is, and absolutely no idea what his deal is. Yet somehow he's already moved in, treating the ryokan like it's his home and inserting himself into every corner of her day. As Kobeni navigates the absurdity of cohabiting with a complete stranger who's supposedly her fiancé, the inn's daily operations become equal parts chaotic and oddly charming. Between managing guests, dealing with her confused family, and trying to figure out Hakuya's true intentions, Kobeni discovers that some mysteries are worth sticking around to solve. This OVA captures the exact energy that makes the main series work: romantic comedy grounded in the slice-of-life warmth of running a family business, with just enough oddball charm to keep you smiling.