At Blackwell Academy, rivalry isn't just a rumor - it's policy.
For Reina and Sera, the cold war between them has ruled the student council for years. Sharp glares. Heated debates. Whispers in the hallways. As president and vice president, they've turned tension into an art form. They were never friends… and certainly never anything more.
But beneath Reina's icy composure lies a secret she's buried deeper than anyone suspects. She's been watching Sera for years - not with hatred, but with something far more dangerous. From anonymous letters tucked into lockers to quiet acts of kindness never traced back.
Then the gestures start appearing from someone else.
What begins as an uncanny imitation quickly turns darker - notes that leave Sera shaken, gifts that arrive at the wrong moments, warnings with no names attached. Suddenly, Reina isn't the only one watching.
With the line between protector and threat rapidly blurring, Reina is forced to step into the light before someone else pulls Sera into the dark. As secrets unravel and a fourth presence makes itself known, the battle for truth - and for Sera's heart - becomes a game none of them fully understand.
Because at Blackwell, every heart hides something.
And some are hiding more than just love.

