Kishimi lost her husband and became a widow. Even after losing her husband, her sexual desire did not diminish, and she spent the whole day masturbating while thinking about him. Kishimi's brother-in-law approached her, and her body responded honestly. Her brother-in-law's gentle caress made Kishimi completely excited. In the house, her brother-in-law shows her slut nature by cumming inside her. Kishimi reveals her sad feminine nature to the point where she thinks she shouldn't be lewd.