Mom's Armpit Hair Chinami Sakai

Ken, an only son, grew up blessed with a beautiful mother and a wealthy family. His mother Chinami was especially a source of pride for Ken. One day, his friend Hayashi, who came over to play, accidentally discovered that Chinami had armpit hair. Then Hayashi teased Ken about his mother having armpit hair. Ken felt hatred toward his proud mother for the betraying thick hair. However, when he learned it was his father's twisted fetish, Ken too was drawn into its bewitching charm...