北敬太

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.

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.