Okuto Nakamura and Aiki Hirose decide to walk home together after their classes end. While strolling down a tranquil lane, Hirose confesses his desire for a kiss from Nakamura. Nakamura obliges and they share a passionate moment. However, Nakamura soon realizes he was actually just feeding his pet octopus and the kiss was all in his head.
Nakamura, a 16-year-old boy, has been fond of Hirose since the start of the school year. His shyness makes it difficult for him to express his emotions and he has only a few friends. Despite that, he has managed to foster a genuine friendship with Hirose. With summer on the horizon, Nakamura continues his pursuit for love.