A story in the bridal bedroom

One day the newlyweds chat in the bedroom. They just returned after honeymooning for 1 week.
The husband who was reading the book suddenly cried. And his wife asked ...
Wife: Dad ... Why did Dad suddenly cry ... ?? Daddy isn't happy ??

Daddy: Not so ma'am ... Daddy is happy why ... Daddy is just sad after reading the End of this book.

Wife: What did you read about the book ... ??

Husband: Daddy reads the end of our Savings Book ...

Wife: ... ????