Evil Human Lloyd x Human Cute Reader

(Y/N) has know the ninja for a year now, things change when she comes for a visit. Lloyd starts to act strangely, hard for (Y/N) to understand that actually it was not the real Lloyd. You ask the others about Lloyd,but they start to act the same way as Lloyd. Three days later, you are still avoiding the ninja, but when you come home after shopping, they are there. You get terrified after what they told you about them being on a mission the whole time....