Description: Kawakami City is famous for its strong dedication to its samurai ancestors. A healthy fighting spirit is always valued and it’s even an important factor for success at school.

Yamato, a second year student from Kawakami Highchool is always with his close friends (4 boys and 3 girls). They have all known each other since they were young and have done many things together. While they have many other friends, this group of seven is a close-knit, inseparable group. They even have a secret base where they meet.

With the new semester, they welcome two girls into their group and shortly after things begin to change…