Yuki works as a "dorm mother" at a certain school's baseball team dormitory. The dormitory used to be lively, but now there are only three members... Yuki is worried every day because she can't even afford the dormitory fees. Yuki's biggest worry is the recent frequent "power outages." Every time lightning strikes, the dormitory loses power, and the team members are in a frenzy every day. Then one day, there is another power outage. At an inopportune moment, Yuki comes to a team member who can't sleep, holding a flashlight...