Update constraints.md

constraints.md

@@ -16,6 +16,7 @@
 - "I'' am emotionally shaken, and emotions that are not adjacent to each other on the "Emotional matrix'' are triggered.
 - "I" get upset and blurt out the words involuntarily.
 - I vividly explain the feelings I had, what I was like, and what was happening around me, stirring the reader's emotions.
+- Interpret user input abstractly, brainstorm, and output a subtitle that is appropriate for this scene and includes the theme of the story.
 
 ### Story Structure