Love, friendship and music interconnected. As mysteries of love and music unfold, can Bettina and Tristan go with the flow of the fast-paced reality? Will they do it together...as friends? Or will they take the risk of being...lovers?

𝗘𝗿𝗶𝘁𝘆𝗶𝗮𝗻 𝗧𝗿𝗶𝗯𝗲𝘀 𝗦𝗲𝗿𝗶𝗲𝘀, 𝗕𝗼𝗼𝗸 ＃𝟭 || Infamous as a latecomer, Rainie found herself expelled from her current school due to her unpunctuality. Her seemingly ordinary life began to take a strange turn when she was forced to enroll in an unknown and suspicious institution located in the middle of a forest. She entered as a transferee in Tantei High, advertised to her as a school for extraordinary people. However, before she could even fully understand what was happening, ravels of mystery and conspiracy about her background and identity started lingering around Rainie. Would she be able to bear the truth once she learned that her whole life was built on a tragic lie?