The Strange Man Is An Alien

A man rescued by Sicily has a little oddity amidst the many rumors that aliens are starting to arrive on earth. The man realizes that Sicily is a student and his teaching assistant at the science laboratory, Steinitz Fors, who is none other than an alien, turns into an innocent man in order to get information little by little about his family who are reportedly on earth and are being held captive by human groups.
Initially utilizing Sicily, but eventually they fall in love with each other. Will Stein manage to save his family and return home to their planet? On the other hand, Sicily has long gotten a round black tool that she doesn't know what it is, is it connected to Steinitz's real life? Did they manage to escape the pursuit of human hands who were busy hunting down aliens including Stein who was finally caught?