No Such Thing As a Free LunchThe Rouran Academy sports festival is coming up, and Sakamachi Kinjiro has a lot riding on one very special event…but there's one small problem. How do you prepare for a competition when your challenger won't tell you what it is? Narumi Schrödinger, one of the school's top athletes, has plans to make Jiro pay for going on a date with her little sister. The event she has in store for him will cost him dearly!Of course, that's the least of Jiro's troubles. After suddenly losing their home in a fire, he and his sister, Kureha, have to look for a new place to live. Suzutsuki Kanade offers a helping hand…but the price may be more than Jiro can handle.