Toriko no Chigiri -Kazoku no Tame ni Shintai o Sashidasu Ane to Imouto | 虜ノ契 ～家族のために身体を差し出す姉と妹～

Yakumo Rio with Yakumo Miyu, It lived by family matters in a little special environment. Though two have lost parents when it was young it were received by the maternal grandfather, That grandfather was a leader of the class called Yakumo class. Not to be related as much as possible, two are raised to the custom etc of the class by grandfathers policy, It grows up healthily. There is no free of what. Rio is yearning to be a nurse like Omigawa Anzu of the neighbourhood, It is decided that it will become a nurse in the future secretly, With Miyu of spoiled child, Though every day peacefully spent is spent...

The shadow started and the difference started peacefully that. The full class Even if a new class called takes the Yakumo class, it breaks into ones domain, Inside gradually pressed. The Yakumo leader succumbs to the sickness and it is hospitalized. And badness as the pursuit is hung continues. The full class about one month later, The declaration to take the Yakumo class into the subsidiary in the general meeting that is concentrated of the class in a regional region and is held, It seems to try surroundings to approve. In such a situation, The class is taken over...

That time. The residence of a sense of danger Yakumo class, a certain person visits. It is a leader of Inami class to put the power recently. Inami takashizou It was a man. Though in Inami, there is a connection a little with the Yakumo class, The proposal to help the Yakumo class has been offered. Eventually the shape, If you present the Rio or Miyu as my woman until the general meeting ends. The one of settling it with the full class the general meeting. Though one degree becomes a split-up and was cut off, It idea thinks about the Rio that worries about the future of the Yakumo class, The proposal of Inami is voluntarily undertaken.

And Rio, To the living as Inami leaders woman to protect the Yakumo class... Though it was going to have expected to some degree, It was every day of obscene disgrace that far passed the imagination to wait. Does the contention of the class calm down really really? And the fate of the Rio...