His wife passed away from cancer, leaving behind the pain and hardship of Jinguji and his son. But not long after, they were determined to overcome that difficulty and their lives became more stable after a period of hardship. Although everything is gradually returning to the beginning, over time, the personalities of father and son have also changed somewhat. The girl is in puberty, very eager and curious about sex. As long as someone takes the initiative, she will strongly express the instincts of teenage girls. As for his father, his wife's recent death was also a huge shortcoming for him. It not only robbed him of a deep and memorable emotional feeling but also caused him physical torment. every time desire appears in the body. And it was also this that urged the demon inside him to do perverted, sinful things to his innocent daughter.