盛夏的方程式 by Keigo Higashino

In this intriguing mystery, a seemingly idyllic seaside town becomes the backdrop for a complex investigation when a body is discovered at a local inn. The story follows the brilliant physicist Yukawa, who is drawn into the case while attending a conference in the area. As he delves deeper into the circumstances surrounding the death, Yukawa uncovers a web of secrets and hidden motives that challenge his scientific mind and test his moral compass. With a blend of suspense and human drama, the narrative explores themes of truth, justice, and the intricate dynamics of human relationships.