第 1 集: Minato 未經 Hayato 同意便帶 Gakuto 去看煙火，引發家庭團聚。

Minato feels he isn't given enough responsibilities and isn't relied on enough like his older brother Mikoto. As a result, Minato takes his younger brother, Gakuto to see fireworks without consulting his eldest brother, Hayato. Minato loses his younger brother, but luckily Hayato and Mikoto realize where the two ran off to. After both Gakuto and Minato are found, they watch the fireworks all together.

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