This is the episode that stops pretending. Miu hits the shopping district raffle, pulls a free pass to the Yuniataru Studio spa, and drags Takeya, Ren and Neneko into a half hour whose entire reason for existing is steam and skin. What's weirdly respectable is that nobody gets rewritten to make it work. Ren is still guilelessly devoted, Takeya is still doing the exasperated straight man routine he was born for, Neneko still deadpans from the corner like she's being paid by the hour. The nudity is pure Barbie doll, no lines, no anatomy, all bit, which somehow makes it feel more like a series in-joke than a cash grab. Zero plot moves, zero growth, and if you were never on board with these four you will not be converted here. But if you finished the show and wanted one more afternoon with them, this is that afternoon, and it knows exactly what it is.
Miu's luck strikes when she wins the grand prize at a local shopping district raffle: an all-expenses-paid trip for four to Yuniataru Studio, an upscale spa resort. She rounds up Takeya, Ren, and Neneko to join her, turning what could have been a relaxing getaway into something far more chaotic. The resort itself becomes a playground for comedy as the group navigates its facilities, each character responding to the luxury setting in their own ridiculous way. Romantic tensions simmer beneath the surface while Ren's alien nature creates constant fish-out-of-water humor. What starts as a simple vacation prize quickly becomes an excuse for the show's trademark blend of physical comedy, suggestive situations, and genuine character moments. The episode balances lighthearted fun with the underlying relationship dynamics that define the series, all while the spa setting provides endless opportunities for both comedy and fanservice. It's a breather episode that lets the cast simply enjoy themselves while reminding viewers why these characters work so well together.