AIKA, who was raped decades ago, lost her husband in a tragic accident shortly after, plunging her into despair. She gave birth to her daughter Momo, whom she raised with all her love and care as a single mother. However, the busy mother and her pubescent daughter were living separate lives. One day, the man who raped her years ago spotted them on the street and smirked. Instinctively recognizing the woman he had violated, he tracked down their home... The nightmare reappeared before them. In the midst of despair, a strange family dynamic began to emerge.