While helping his family for packing, Takuto found a pair of mysterious opera glasses from a piled-up cardboard box which turns out to be his grandma’s relic. The magical opera glasses named ‘Gyoro’ suddenly came to life when Takuto touched it. Gyoro brings back happy memories to grandpa and mom of going to theaters with grandma. With Gyoro, Takuto gradually becomes fascinated by the world of theater.