Ocha wo Tsugu (2021)

Raita is a deaf boy who has just lost his father. His father wanted him to succeed his tea shop, but Raita didn't want to because his relationship with his father was not good. While he was closing the tea shop, Teiji, who is a genius tea blender, came to the shop and challenged Raita to compete on blending the regendally tea which Raita's father was famous for.