A college student's ordinary life takes an unexpected turn when his upperclassman in the club reveals an unusual ability: she can perceive spiritual presences that remain invisible to most people. What begins as casual encounters with the supernatural quickly becomes something far more complicated, drawing him deeper into a world where ghosts, spirits, and otherworldly forces operate just beyond the veil of everyday reality. As his upperclassman takes on the role of guide and mentor, the protagonist finds himself caught between two worlds. Each spiritual encounter brings new mysteries to unravel and questions about the nature of these supernatural occurrences. The boundary between the living and the spiritual realm grows increasingly blurred, forcing him to confront forces he never knew existed and abilities he never suspected he might possess. The series balances intimate character moments with genuine unsettling atmosphere, creating a space where friendship and mentorship coexist with creeping dread. This is about discovering hidden layers beneath the surface of reality while developing a complex bond with someone who sees more than others ever could.