The protagonist's life takes a turn after their partner Yarimon learns the ultra-invincible 'cheat Tackle' Constantly challenging various trainers to participate in the Yarimon tournament, the protagonist unexpectedly discovers the secrets of this world in the process.

The protagonist's life takes a turn after their partner Yarimon learns the ultra-invincible 'cheat Tackle' Constantly challenging various trainers to participate in the Yarimon tournament, the protagonist unexpectedly discovers the secrets of this world in the process.