When Hasegawa suspects that Maki is hiding her visit to the Miyamoto Festival, his investigation uncovers Daichi, who is linked to the tragic death of Horie Mio, a sensational young idol. Drawn by this dark connection, Hasegawa sets out to unearth the truth. However, as he delves deeper, his focus shifts—he finds himself captivated not by Daichi’s secrets, but by the allure of Daichi’s enigmatic personality, blurring the lines between curiosity and something far more personal.