One day, a full-time housewife named "Hitomi" receives a call from her son's school... It was a notification about her son's misconduct... Shocked by her son's negligence, what truly astounded "Hitomi" was that the other parent involved was "Kanon," a notorious neighborhood mom friend... "Hitomi" endured "Kanon's" clingy complaints with her head bowed, but "Kanon" somehow knew about "Hitomi's" infidelity and began making even more extreme demands...