During summer break, Kohei and Taichi go together to a summer festival—just the two of them!

As misunderstandings grow between Kohei and Taichi, Taichi visits Kohei’s home to confront the distance forming between them.

Suddenly appearing in front of Taichi is Maya, a new student with hearing loss who seems close to Kohei. Taichi is troubled by their seemingly intimate relationship…

After discovering the meaning behind Kohei’s sign language message when they parted, Taichi spends the summer unable to express his own feelings. One day, the two meet again by chance at the summer festival…