"Shue" has been single-handedly supporting the Yabe family. Her only son is set to marry "Mao," but "Shue" opposes the marriage. The couple, however, won't budge. So, "Shue" impulsively proposes cohabitation as a condition for the marriage, and "Mao" readily agrees. Thus begins their cohabitation, during which "Mao's" true nature starts to reveal itself...
