In a twist of fate, the lively Saikawa attempts to unveil the somber Sayama's hidden self by striking a deal to tutor him for an exam, but on the condition that he can explore what lies beneath Sayama's mask. Despite Sayama's aversion to having his face exposed, Saikawa's persistent probing creates a simmering tension between them, blending awkwardness with a hint of intimacy in this captivating manga.