다음 중:Harukas family is a family of three generations living together, which is rare these days. Her husband passed away five years ago, and now she lives with her son, his wife, and grandson. Her son has been working alone since last month, but he broke his leg and her daughter-in-law has to take care of him, leaving Haruka and her grandson alone at home. Ta. Haruka, who has lost her husband and is filled with sexual desire, and her grandson, who is in the prime of his life and wants to have sex. What will happen to the grandmother and grandson who are left alone under the same roof?