Mix whipping cream and chocolate syrup until it turns into whipped cream. Add one chopped Hershey Bar.
Spread a thin layer of the chocolate cream onto the bottom of an 8x8 or 9x9 pan.
Add a flat layer of graham cracker (Around 4 1/2 sheet).
Add chocolate whipped cream and graham crackers twice more.
Break up the other Hersey Bar. Melt the candy and butter in the microwave for around 30 seconds. Then drizzle over the top of cake.
Refrigerate for around 4 hours and enjoy!