Tomoko Tamura, a second-year high school student living in a detached house in Miyahara-chō, Omiya City, Saitama Prefecture (now Kita Ward, Saitama City), goes on an overnight hot spring trip to Izu with eight of her classmates, four boys and four girls, to enjoy her last summer before their entrance exams. However, Tomoko cleverly gets off at a station along the way to buy some ekiben (boxed lunches), which causes... see more