Living in an unguarded state, mother Sachiko spent her days while her son endured his own miserable days. One day, reaching his limit, the son forcibly pushes his mother down. Despite Sachiko's resistance, she is raped. From that day on, she becomes the son's plaything, forced to perform fellatio daily because 'Mom is perverted.' As these days pass, the mother can no longer suppress her bodily heat and eventually begins to crave her son's penis...
