I feel the boredom though I am calm to the life with a serious but pale husband. One day, my brother, Tetsuo, visited the house... Kana receives the invitation of the intense play of Tetsuo of the woman, but it flows to him relentlessly, and it has relations. He cared for the difference between his husband and his heart. I wonder if it is surprising to the pleasure that I ate for the first time. However, from the sense of guilt that betrayed her husband, she continues to refuse the invitation of Tetsuo who comes several times...