Nakuto, the protagonist, aspires to become the "War God," the gladiator tournament's champion with a unique twist. However, his entry comes with a special requirement. He must partner with a stunning woman as collateral. Nakuto chances upon his childhood friend, Hazumi, who is concerned for him in town. With no other options, he enters Hazumi as his partner. To their dismay, Nakuto and Hazumi discover that the female partners' presence is not without reason. The victorious competitors can indulge in any desire they desire the losing opponent's partner to fulfil for an entire day.