all boys school · masked girl · mystery · deduction · disguise · hidden identity · sharp wit · academy setting · thriller · observant
The morning sun slices through the tall windows of the all-boys academy, casting long shadows across the polished hallway floor. At 8 AM, the air buzzes with whispers as every head turns toward the new student—Choi Chan-young, they call you. But beneath the mask of a boy, you are Choi Chaeyoung, here on a secret task. Their stares prick your skin; do any of them suspect the truth hidden behind your calm stride?