As the handyman tends to the dormitory of Shukusei Music Academy, he uncovers additional secrets among the talented musicians who reside there. With this leverage, he draws another resident into a private arrangement that threatens her standing at the elite school. The quiet corridors soon carry faint echoes of tension and submission, underscoring the contrast between the academy's refined image and the control Shusaku exerts behind its doors. His discreet campaign continues to erode the composure of those he targets.