Emiko visits her daughter's home, concerned about the troubled relationship between her daughter and son-in-law. Wishing to mend their bond, she acts out of pure maternal instinct. However, she finds herself emotionally stirred by her son-in-law's strong, masculine physique, giving rise to complex feelings. While masturbating while thinking of him, he suddenly slips under her futon. Discovering their mutual attraction, the two give in to their desires, creating an intensely passionate moment for the reader.