Emi is grateful to her daughter and son-in-law who live with her. But how did it come to this? Emi finds herself pushed down by her son-in-law. Leaving a confused Emi behind, his hands reach inside her clothes. She twists her body to escape, but her hands begin to feel aroused by his forceful caresses. "Stop! That's a betrayal of my daughter!" Emi's hands stop at those words, but then her son-in-law confesses something he never dreamed he would do unless she was her mother-in-law. Emi's Kokoro is torn between the guilt she feels for her beloved daughter and her instincts as a woman.