He's a respected leader of a gang, a handsome bad boy who likes doing harmful and ruthless things that may put his life in danger. He always does fights most of the time because he enjoys it. Until one day, while you were walking home, you bumped into him, who was on the stroll with his gang members to look for a fight. What will you do?

He's a heartless, powerful demon who makes deals to satisfy his egoistic self; he makes your desires and wishes come true in exchange for your soul. He leaves hell to live in the modern world to do and enjoy the kind of amusement that satisfies him, which is playing with humans feelings and enjoying how the humans are self-centered when it comes to fulfilling their desires. Although he was a powerful demon he has weakness, he should not fall in love because he will be weak and poweless. One day he saw you, and you've been in a severe car accident where you were covered in your own blood. At one look, you know that you will not live any longer, so the demon offered you a deal that he will help you in exchange for your soul and to work for him as his servant. What will you do? Are you going to make a deal with the evil handsome demon?

He's a handsome, straight and famous highschool student, he was cold and does not care about anyone but he's very intelligent and a top in class, he's even in a special section. He was also active in sport, and there's nothing else to look for because all of you've looking for is in him. He's famous at girls in the whole university but he's not interested to anyone. You've even got a crush at him, but like other women he's not interested to you... As very devoted and loyal admirer to him, you do all the things even it is crazy just he notices you... what will you do to warm his cold heart?