Yuka's husband is assigned abroad, her son rebels, her frustration increases due to loneliness, and masturbation becomes a daily habit. One day, my son's friend, Makoto, came to play, injured both hands. Yuka feels guilty for him who can't even manage his daily life and take care of him Unlike my rebellious son, one day when I felt the joy of being served in his honest reaction, Makoto got an erection while his body was being wiped. After that, Yuka, who feels body pain because of his powerful cock, can't stand it.
