Bondage demon cum Chino Azumi

Azumi married a local celebrity who ran a company for generations, but her husband died suddenly from a heart attack. It is suspected that her husband's stepchild, Masao, is for her inheritance. He became a widow at a young age, and was in shock. During her lifetime, she enjoyed SM play with her husband, but due to the sexual training she is attempted by Masao, her hidden masochistic sexuality is revealed again...