Hinata Tachibana, daughter of the second wife, SAME-161

What is the "second wife business"? It refers to women who approach wealthy men who are single after their wives have died or divorced, using sweet talk and manipulation to marry them and seize their inheritance. Hinata Tachibana, a widow who lost her husband a year ago, begins her life as a housekeeper in the Saeki household, but she is actually a mysterious woman involved in the "second wife business."