For Raito Sasaki, the chance to be coached by an FPS pro was daunting enough, but to think it would be Rion Suzuki―an absolute babe and his classmate! All the grinding and praise have leveled up their new friendship, and they’ve even started a gaming club together. However, the heat of battle is a powerful thing, and Rion’s feelings toward her protègè begin to change. Can she crack the shields on Raito’s heart, or will she get third-partied before she can taste victory…?