On the university campus, there is a young female detective who refuses to accept the "old", and a group of young people who love karate. One is a young and promising coach, the other is a withdrawn student, the other is a talented training director, a couple is envied by everyone on the field, and the other is...
They shed their sweat on the training ground, but keep their secrets in their hearts...
A male corpse appearing in the secret room revealed the beginning of this secret, but more secrets have just begun...
Intention: