Everyone in Dongbang knew An Kaichen's dual personality, but they didn't expect that this summer, Kai declared his rejection of Yi Nong. Not only did he have a cold war with Yi Nong, but he also continued to encroach on An Kaichen's daytime time.
Xiang Yinong was afraid that An Kaichen would be eaten by his other personality, Kai, so he and Dongbang started investigating. Unexpectedly, a series of unexpected characters were involved in the investigation...