Kozue doesn't just want to win volleyball games. She's chasing something that requires her to become a different person every time she levels up, and the show doesn't pretend that transformation is clean. The higher she climbs toward the national team, the more she has to shed who she was to get there. By the time she reaches the international stage, success has already cost her something she didn't know she was paying for. This hits hardest if you've ever realized that the dream you're chasing might destroy the person who started chasing it.
Kozue lives and breathes volleyball. As a high school student with raw talent and unshakeable determination, she sets her sights on Japan's national team, knowing the path won't be easy. What starts as local competition quickly escalates as she powers through district tournaments, regional qualifiers, and finally the national championships themselves. But victory carries a weight Kozue didn't expect. The higher she climbs, the more the sport demands from her mentally and emotionally. Teammates become rivals. Coaches push her past comfort into obsession. Success breeds isolation, and the pressure to maintain her position becomes suffocating. She watches friends fall away under the burden, witnesses talented players crack under expectations, and struggles with her own doubts about whether the dream is worth the cost. This is volleyball as a crucible where physical strength matters less than mental fortitude. Kozue's journey isn't just about reaching the international stage. It's about discovering who she becomes in the pursuit, and whether the player she's forced to become still resembles the girl who fell in love with the sport.