Struggling academically, first-year student Takatoki Nanami faces a make-or-break moment with a crucial supplementary exam. In a twist of fate, his unintentional encounter with the aloof and brilliant third-year, Kei Takanashi, sparks a chance for redemption. Pressed into a tutoring arrangement by Nanami's clever coercion, Takanashi reluctantly guides his junior through the academic hurdles. As Nanami's determination outshines his initial struggles, their study sessions thaw the icy facade around Takanashi. With Nanami's academic triumphs secured, the bond between the two deepens beyond their tutoring pact, leaving Nanami eager to unravel more about his enigmatic senior.