At Neinhart Academy, students select their areas of expertise to excel in, but must face immense pressure to secure their place in the rigidly hierarchical class system. This tale unravels the entangled fate of different group of students-different circle of friends, but one mystery to solve. On a rainy dusk, an incident occurs, and the hidden truths begin to emerge. This narrative delves into the untold stories of individuals grappling with challenges in school or society in general. It reveals the hidden truths we must face and conquer, so hear the beats of the nine hearts.