Dry leaves in the house

It's a story about two strangers who met Anna and Devin. Anna was very rich as she was the owner of one of the biggest companies in the country. Meanwhile, Devin was a middle-class hard-working, boy. But something was connected between them. One they came up with a situation in which they both had to stay in a 200-year-old mansion owned by them. Which was about to make the biggest turnings of their lives. What happened after they got to know the connection between them in their past lives. They were even in the same house they both lived with their two children, the whole family suicide even they were rich. Why? Read to find out? You won't regret reading this:)