When she gave birth to her son, her husband became insufficient and Kyoka raised her child with frustration. Kyoko's desire to be neglected for a long time even though she has a strong desire for sex is once runaway. When his son Chi-po grew up to be an adult, he finally had a forbidden relationship. Kyoka asks for her son from morning to night so that she can clear the year-end ump. His son, who drew the blood of a turbulent Kyoko, was also an extermination.