Maki, a mother-in-law who has been living with her daughter and her husband for three years after losing her husband, and the loneliness of being alone has diminished. - One day, she finds out that her son-in-law, Tsuyoshi, is a big boy ... - Maki, who hadnt touched the man for a long time, estrus on his cock and invites her with her ripe body every time. - Tsuyoshi, who was sexless with her wife, couldnt control her excitement because of her aggressive sex appeal, and finally thrust her big cock into Makis vagina.