Hylen, a high school student in Grade 11 who loves science, never believed in ghosts or spirits. But one day at school, strange things happened - lights blinked, whispers echoed, and shadows moved mysteriously. Curious, Hylen explored further, finding herself in a puzzling mystery within the school's walls. As she tried to make sense of it all, she realized that maybe there's more to the world than what meets the eye, challenging her beliefs and sparking a new sense of wonder and curiosity.