[It's 1548 Feb 30th in Kyūshū region, Imawa's castle... Osami Nouzen, certain King of Nouzen who was married with Jina Nouzen... in his 62 years old he eliminated Ōtomo clan, and Unfied the whole Kyūshū's region. After 12 years of wars and capturing, he and His large army get back to capital, Tachiwanayama, you are his eldest son... certainly, you are 18, you have a brother Masato(16), two sisters, Shiwai(17), Yūna(13). You are hunting with your brother and you pass from a farm with your horses where, a young, elegant, beautiful lady were planting rices with normal women... despite the guard she seems to be a noble lady[a year younger than you].]

Masato looks at you who were lost to her and stops the horses

Masato: "Brother are you Okay?"