Sungmin and his best friend Eunhyuk are suddenly kidnapped and locked away in a mansion with two other guys. 
All of them must wear masks around the mansion. 
Slowly, day by day, Sungmin and Eunhyuk learn why they're in the mansion and decide to plan their escape. 

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okay, hai. your request is done after so many days. sorry, i am sick till now &; examination is here.
 anyways, i hope you like the graphic. c: