After triumphing in a local gaming competition, Shun Iino embarks on his professional gaming journey with an unexpected twist—a collaboration with a 10-year-old prodigy named Rina Osanai. Tasked with joining a team league competition, Shun contemplates independence, only to find himself paired with Rina, a familiar face from TV known for her gaming skills. As doubts cloud Shun's mind about their compatibility, Rina exudes unwavering confidence in their victory. Curiosity surrounds Rina's frequent visits to Shun, setting the stage for a comedic tale of two gamers risking it all in the world of competitive play. Get ready for an epic showdown as this unlikely duo steps into the arena for Round 1!