"I'm definitely going to be the best." This is the path that these young baseball players once chose to take to become entertainers. Just when they were sure they would finally make it, after struggling to reach the top amidst a burning sense of urgency, their partner was struck by fulminant hepatitis. Hoping for the recovery of their partner, to whom they had entrusted their lives, they continued to hide their anguish from those around them... This moving story is still talked about by entertainers to this day, depicting the sudden death of a young genius manzai comedian and the raw, passionate story of their short but passionate youth, piercing the heart. (translation)

With the promise made to their deceased father in his heart, the older brother, Toshiki, has continued to protect his younger sister, Fumiko. Now that Fumiko is getting married, the burden he carried should have finally been lifted, but a long-buried "secret" of Fumiko has resurfaced.