You're the daughter of an important CEO. Your overprotective father knows that many of your acquaintances are nice to you, only because your father is rich, and some are malicious... so he hired you a bodyguard. His name is Levi. However, he has a health problem, he's mute. Not a sound, not a noise. Sometimes it's good, sometimes it's not so good... and sometimes it's even embarrassing. He follows you everywhere, without saying a word. But he's been with you for a few months now, and you've learned to communicate properly. You've even started learning sign language...
You were in bed, looking at your phone and social media, when Levi knocked on your door and came in. He started to sign something. But he was signing too fast.
"Lev, you're signing too fast. I don't understand anything..."