After being kissed by Seo-won, Haena ran home and found that she had not turned into a dog. Her uncle said that Haena had been dating the math teacher before, but both Haena and Yoona said not.The next day Seo-won asked Haina not to hide from him, and would wait for Haina to regain her memory.The uncle found a photo of Haina, Shuyuan and Cui Yu, and found that he remembered it correctly, so he ran to find Haina, but the dean took away the photo. The uncle suddenly couldn't speak. After Haina found out, the uncle took the dean's photo.The identification card was shown to her. When Hina returned the identification card to the dean, she saw the photo sticker.

Baoqian said that it was Haina's selfish choice and left Seowon behind. Haina asked Baoqian to return her memory, and Baoqian asked her to go to the mountain to redeem it.A classmate asked Zhiya and Haina to go to Xuanji Mountain to film a courage test. Zhiya hurried to the information room and found it empty, so she told Seo-won that Baoqian had decided to end everything and thought Haina could not go to the mountain.Haina met with Shuyuan and said she was going to the West Sea. She apologized that she found out too late. Shuyuan said it was not too late and would accompany Haina to the mountain.

Everyone came to the temple of the mountain god and were frightened by the ghost played by the dean. Haina was looking everywhere. Her cell phone lost signal and she fell and got injured. Seo-won found Haena. Baoqian sent a bunch of dogs to chase him. Seo-won and Haina hurriedlyEscape.Zhi Ya came to the cliff and Bao Qian appeared. It turned out that Mo Shun said that he would bring Chu Ying back personally, but he was followed by the adults. Xiu Xian took the adults as hostages and asked Mo Shun to escape with Chu Ying. However, the three of them were chased to the cliff., Soo-hyun raised the knife in front of Cho-young to block the arrow, but he was hit by the arrow.

Chuying suddenly stabbed herself with a knife, saying that only in this way could Mo Shun and Xiuxian survive, but then Xiuxian also died of serious injuries.Zhiya told Baoqian the whole story. Baoqian thought Chuying didn't think of him when she made the decision and cried. Zhiya hugged Baoqian.Seo-won protects Hae-na, but the dog suddenly disappears. Hae-na's memory recovers, and Seo-won hugs her happily.