Meitantei Conan S13E12 - シンクロにシティ事件（後編）

After interrogating the woman, they learn her boyfriend was a gold digger and that he was spotted talking with the attacker from before. Conan figures out that the two exchanged murder targets so they would not be suspected of the murder. The culprit reveals that he did it so his gold digger career would not be endangered.