One day during lunch break, Taichi (Kobayashi Toranosuke) learned that Kohei had begun preparing for the qualification exam. Masaki (Natsuo Taihu) and other friends of the same age were gradually beginning to think about the future. Taichi couldn't find the job he wanted to do.And a little uneasy...
At this moment, he bumped into a man Xi Qingshiro (played by Ryo Ikeda) carrying a large luggage on the side of the road.Among the luggage scattered on the floor were books about “Sign Language”.This encounter will greatly change Taichi's fate——!?