真夏の方程式：An Equation Without a Solution

子どもが苦手だったはずの博士と5年生の恭平くんの関係が素敵

「真夏の方程式」読み終わった

解のない方程式もそれぞれの心に様々な想いを残す

いいミステリーだった

The relationship between the professor, who was supposed to dislike children, and Kyohei, a fifth grader, was truly heartwarming.

I've just finished reading *The Midsummer Equation*.

It was a great mystery.