Emma lost her mother when she was little, but she was happy to receive a lot of love from her father and her father's childhood friend Tora. However, her happy daily life changes completely after Emma has a boyfriend ... A sudden betrayal from Tora-san, who adored him like a father ... Even so, at the end of a short-term sexual intercourse with Tora-san, who penetrates her distorted love, Emma experiences a climax and begins to accept crazy affection. A forbidden situation drama full of immorality in which an adult dyes a girl in his own color.