The Astral members go to a hot spring in order to cure Itsuki's Glamsight eye, but Honami notes that the magic is too weak, and the spring must sit on a ley line to be fit for the purpose. As they travel up the mountainside, Kuroha suggests a competition to find a spring that sits atop the ley line. Honami and Adelicia refuse, but after both mentally note that they want Itsuki's exclusive affection as the prize, they eagerly begin...