Whisper Naked Shadow

Five friends, one mystery. Sofie, Robin, and Viki are pretty regular college students and roommates. Dealing with all the pretty regular college students' problems. How to meet tough deadlines, pass exams, make some cash, and if possible also have some life on the side. So it's completely inconvenient to them and their friends Lea and Harvey, when Sofie starts walking around the flat naked all of a sudden, Robin resorts to whispering and Viki? Viki turns into a complete psycho it seems. Are they dealing with superpowers or extra troubles?