"I don't know what Rio wants..."
It's the first Christmas since we started dating.
With Warmta consulting with the people around her about what to give her as a present to Rio, Rio ends up visiting Kaito's house again.
What she really wants isn't a Christmas present from Warmta, but Kaito's...
Dressed in risqué outfits, while the two spend their days having sex without rubber, Rio suddenly answers the phone from Danta...!