CAUTION: THIS STORY CONTAINS MANY, MANY SPOILERS.
...The title explains most of it. Are you brave enough to take a peek?
Note: This diary takes place in the Genocide run. It is quite the tear-jerker.
C : Howdy! I'm Chara as you can see....well er.... wait NOT ANOTHER ASK OR DARE BOOK
A : I'm sorry!! it seems fun to do one with you tho!
C : -.- be lucky you're my brother. O R Y O U ' L L B E D E A D.
A : *starts tearing up*
C : WELL SEE YA 0-0