Okuto Nakamura, a meek and somber student, holds dear only two things in this world - his beloved pet octopus and his kindhearted classmate, Aiki Hirose. Despite admiring Hirose's jovial nature since the school entrance ceremony, Nakamura's poor social skills have kept him distant from his crush. However, after mustering up all the courage he can find, he decides to approach Hirose, only to make a hilarious mistake and turn his dream of friendship into a distant hope. Luckily, the school's numerous activities require students to cooperate, giving Nakamura more chances to spend time with Hirose. The question remains - can he redeem himself and achieve his goal of being friends with his crush?