In pursuit of honoring a childhood vow to his friend Reina, Kaito, a high school student aspiring to act, embraces even the humblest acting opportunities. Unexpectedly, Reina, now a renowned actress, enrolls in his school. As they land lead roles in a forthcoming drama, their initially hesitant bond blossoms into a profound connection. Together, they immerse themselves in script readings and 'rehearsal' dates to perfect their on-screen chemistry. However, when they reach the pivotal kiss scene, complexities arise, putting their growing affection to the ultimate test.