Lin Yuan Su meets Die Qi, Qiu Ling, Xia Gu Duo, and Zhou Qi after they all participate in a search for a missing dog. The five people are of different ages, come from different backgrounds, and have very different personalities, but they decide to form an agency that looks for missing people in their free time. At first, they don't see eye-to-eye, but after some time they form a strong friendship. Through their experiences of looking for missing people, they each also find themselves. As the unlikely group of 5 gets closer, Lin Yuan Su finds the courage to start looking for his father, who has been missing for 22 years, and enlists his fellow hunters in helping him. 【不用看不用评自己吐槽用】关于周期这个角色的一些个人观点。每个案件片头都不一样哦⊙∀⊙！。期待再有新一季的好剧。趁着刚追完赶紧来个好评。趁着刚追完赶紧来个好评。完美侦探五人组。打开心扉，治愈心灵。第二季的这些点真的萌到我了~。素樱cp的正确打开方式。慢热中打动人心。
