Des：After receiving an SOS from her son, who had moved to Tokyo, his mother Rena went to take care of him once a month. However, as she visits him many times, her closeness as a family member turns into love between a man and a woman, and she crosses a line that should not be crossed. Its definitely not okay to have such a corrupt relationship. But how can we go back to being normal parents now? At a loss, Renas mind flashed to the image of her son, who was spoiled by her. As her mother, I cannot abandon my child. Rena decides to go to Tokyo again.