This is a mystery-solving adventure story about an idol girl Xiao Zao An (with a hidden personality named Ai Di Sheng) and genius detective Mi Ka Ka who experienced a series of revenge cases together and fight against a secret organization named Poker. Also get to find out what is the identity of this hidden personality Ai Di Sheng.

Tao Yufei is a perfectionist artist, who is introverted, sensitive, and cold. His personality is challenged by the fearless Li Chenyin who isn’t afraid of anything. They get to know each other in college and have been clashing since then. When given the chance to pursue further education in arts, Tao Yufei chooses to follow his dream and study abroad, sacrificing the budding romance. Seven years later, he returns home and meets Chenyin again, but throughout the years, she has been protected by a handsome basketball player Qiu Jiawu.

Qiu Mo Yu is an agent assigned to protect the president's daughter. Her father is suspected of colluding against the president in a terrorist attack. She is determined to prove her father's innocence by investigating the disappearance of the president. She and her lover, Zhou Huai An tackle the case but get involved with some shady characters - Jin Xiang Yu, who is the lady boss of the underworld and Xiao Dao who is a cop that might've gone rogue. Mo Yu and Huai An find themselves getting deeper into something that they never expected.

Xiao Hong is a shy 29-year-old man who works in an aquarium fish store and lets his overprotective mother boss him around in all aspects of his life. His cousin decides to take him to a seedy hotel where Sister Lele oversees the prostitution business.