At the prestigious Hyoutei Academy, the affluent and arrogant tennis team captain, Keigo Atobe, orchestrates a grand one-day inter-school festival to unite the middle school tennis community. Reflecting his opulence, the festival radiates sophistication and luxury, boasting numerous extravagant offerings. The highlight of the event is a thrilling relay race involving all participating schools. Yet, behind Atobe's lavish gesture lies a personal motive - the entire spectacle is orchestrated for a particular individual amidst the festival crowd.