Shuri (Marie Iitoyo) and Takizawa (Yuka Kageyama) took over a murder case and met Yuya (Nakao Nobuki) during the interrogation.The victim is the victim's lover, Hasegawa Moo (Yuki Miaki).She was strangled with something like a rope.On the day of the incident, someone witnessed an argument between Mo Yang and Yuya who were dating at the aquarium.

Regarding the investigation, Youya said that he and Mo Yang were engaged and had a smooth relationship, and he was unwilling to disclose the reason for the quarrel.In addition, Youya claimed that he had an alibi at home when Moyang was killed, but he did not meet his parents who lived together.Zhu Li saw the “sad” blue in Youyao's eyes, and he was eager to catch the murderer as soon as possible.When the topic turned to her parents, Youyao's eyes turned green, which represented “uneasiness”.

Auri and Takizawa went to Yuya's home and listened to Yuya's parents Kyohei (Takashi Kobayashi) and Tamaki (Misa Shimizu).Regarding the actions on the day of the incident, Kyohei said that his daughter went camping alone, and Tamaki did not see Yuya because he went to bed early.The color of Kyohei that Zhu Li saw was green, which represented “ uneasiness”, and Tamaki's color was dark green, which represented “ fear”, and red, which represented “ anger”.

Zhuli and Kageyama investigated in Moyang's company, listened to the testimony of colleagues, and learned that Moyang was confused about her marriage to Yuya.During this period, the climbing rope used to kill Mo Yang was discovered, and it was confirmed that it belonged to Kyohei.What is the hidden twisted relationship between Yuya and Moyang, as well as their parents -!?