A girl who has lost her parents due to a tragic car crash is facing the issue of pursuing an independent life of raising her younger brother that she barely likes…

Aspiring young detective Xiang Li Xiqi takes on the case of a stolen research paper at school. With help from his friend Ren Shirou, he investigates a web of clues and classmates’ suspicious actions. As doubts rise, Xiang must rely on his sharp instincts to uncover the truth and prove himself.