How does the Shakespearean love story Romeo and Juliet end?

In the end ,of the story, Shakespeare had told us that Romeo came back to his place ( that is belongs to him) Verona. But when he arrives there he saw that Juliet was lying on the floor and he thought that she was dead and he decided that he will also give up his life for her(juliet ) so he ate poison and killed himself but writer had make a twist move here. he showed that some moment later Juliet wakes up and she saw him dead so she also decided to kill himself by plunges his sword into her chest

In Brief, Both were died in the end ...This story has very sad ending.

which statement best expresses the theme of this short story the value of being confused