From some day, the older brothers began to play with Yuna's body.Yuuna accepts the actions of her beloved brothers, but she begins to feel strange as a brother and sister, and she refuses to stop, but she is persuaded that she will be the last, and she obeys bravely.When her brother's disgusting tongue is used and caressed so that she feels the most, her whole body loses her strength and she is squid with a young tick.