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.