Korean foreign exchange student Kim Yong-Dong (Seung-Ri) studies in Hong Kong and works part-time at a hotel. A murder then takes place in the hotel and Kim Yong-Dong is the prime suspect. Hajime Kindaichi (Ryosuke Yamada) works to uncover the truth.
A class with a bunch of mischievous students has a new teacher coming to educate them. Nevertheless, the new teacher educates the class with much highly praised innovative methods and entirely accepted by the students. Soon after, the school has a new strategy in reformation...
Ayu has lost the meaning of life after she has been working as a prostitute. However, her cold life change when she meets Yoshiyuki whom she wants to help with his heart problems. The two love each other, but Yoshiyuki's father doesn't allow their feelings. Ayu goes back to prostituting only to help Yoshiyuki earn money for his operation.
