After her husband's passing, Towerko single-handedly kept their construction company afloat. Her only son, Ichiro, tried his best as the heir apparent, but ultimately, the company couldn't survive... On a snowy night, with the electricity cut off and no warmth left, the two huddled together for comfort. Ichiro held her tightly, saying, "I'll protect you, Mother..." Seeking solace in each other's warmth, the mother and son found themselves drawn together. Before they knew it, their clothes were shed, their skin pressed close, and their lips met in a tender embrace.
