Ethan really liked Sunghoon, he became a stalker, he put lots of cameras in every corner of Sunghoon's house. But unbeknownst to him, Sunghoon also likes him. he is also a stalker. In Sunghoon's room there are lots of photos of Ethan. Not much different, in Heeseung's room there are lots of photos of Sunghoon. Ethan watched sunghoon from the monitor.