Free Online HD on Lookmovie. Summer vacation begins at a high school in the countryside. Han-wool, an otherwise ordinary student, finds himself preoccupied with a major question: "What does it mean to be strong?" A few days later, a boxing tournament is held at a small local gym, and a spark of excitement begins to ignite within the students. Yet, amidst it all, Han-wool continues to sense something strange, something he cannot quite put his finger on.