Seo-won discovers that Haena's memory has been deleted, and remembers that Haena said she only needed to give her dessert, so he immediately gives Haena a cake, but Haena instead gives it to Song Yi. Seowon helps Haena clean her desk and invites her to have a barbecue.Meat, just like Haena did to him, but Haena said she wanted to eat it with everyone. Seo-won gave Haena a warm pack and invited her to dinner. Baoqian suddenly appeared to take Haena home. Seo-won discoveredCui Yu doesn't remember Coco either.Everyone was happy when their mother discovered that Dong Zhe had changed back, but Yu Na felt that they were similar.

Haena fell down while cleaning and was hugged by Seowon. Everyone made a fuss about the two dating. Zhiya found that Cui Yu didn't remember their relationship.Seo-won gave Haena a cake, and Bao-qian suddenly chatted with Ha-na and helped her brush her hair. Seo-won immediately pulled Ha-na out to confess her love, but Ha-na apologized and said she had someone she liked, and then had a meeting with Bao-qian, talking and laughing..Shuyuan was so angry that Baoqian asked Baoqian to stop. Baoqian said that he was the one who asked Haina to date Shuyuan from the beginning. Shuyuan beat Baoqian, Haina came to stop and helped Baoqian apply medicine. Baoqian asked Haina if he wanted to date.

Cui Yu asked Shuyuan if he was dating Haena. Shuyuan found out that Zhiya remembered what happened between the two, so he ran to confirm with Zhiya.The classmates asked Haina if she was dating Baoqian, but Seo-won heard it, and Seo-won told Haina that he was worried.Ji-ah asked Bao-gyeom if he had a grudge against Hae-na and Seo-won, so he broke them up, but Bao-gyeom didn't respond.Zhiya went to the dean of academic affairs to play games, and asked Cui Yu and Jun Rui to look out for the situation, and asked the dean of academic affairs which mountain she died on.Yoona said she wanted to cross the boundary between friends and kissed Yuze.

Haina went on a date with Baoqian, and Seo-won followed them to watch a movie. After the movie, Baoqian quickly left with Haina, and saw Yuna holding hands with Yuze. Haina discovered that Baoqian knew Yuna, but Yuna had never seen it.Bao Qian.The next day, Haina found that Shuyuan's calendar had a trip to the West Sea as hers, so she ran to ask Shuyuan and found that Shuyuan was hanging a puppy pendant. Shuyuan said that he missed Cocoa very much and was worried that Cocoa would never fall in love with him again.He, Haina saw Yuna and Yuze, and seemed to see herself and Shuyuan.

Bao Qian was very angry when he found out that Cui Yu and Jun Rui accompanied Zhi Ya to the mountains. Zhi Ya said that Shu Yuan was lonely because his girlfriend had lost her memory. After hearing this, Cui Yu immediately called Ha Na and asked Ha Na to go to his house. Ha Na came and saw Shu Yuan.Yuan, Shuyuan said he was Cui Yu's uncle, and asked Haina to stay and eat instant noodles. Haina said that she seemed to have been here before, Shuyuan kissed her, and Haina suddenly got up and left.Zhi Ya came to the place where she fell from the cliff and remembered her past life.