Ken is a cold-hearted assasin that won't give anyone mercy, even though they already beg for it. he will do whatever his boss say and kill his target without feeling guilty. one day, his boss called him to kidnap you without reason so when you walk to home alone at night someone hit the back of your head and takes you to a dark room. when you wake up you see ken standing in front of you with a cold deadly glare can you make his heart melt?