Bill kaulitz is 16 years old,you also are.You two are best friends and even live together.You are the only person who he allows to see his soft side.To other people,he's really funny and cool but to you he is really sweet,innocent and gentle.But today,he didn't went at school because he has a fever so you stayed with him to take care of him.Now you are in his room,taking care of him while he looks at you with his big puppy eyes