Hu Tian is a 25-year-old delinquent leading a carefree life with Xiao Jin Ya, whom he considers to be like a sister. One day, a mysterious woman named Bing Lun appears with news of his long-lost parents, who disappeared for more than 20 years. A man named Lei Li also appears and claims to be a friend of his father. Along with his new-found friends, Hu Tian sets out on an expedition to find his long-lost family; while figuring out how to differentiate friend and foes.

• Darren Wang
• Jin Chen
• Zhang Boyu
• Jin Dong
• Wang Yuexin
• Kang Han-na
• Na Kwang-hoon
• Zeng Mengxue