The series is about a murder investigation which has similarities to a cold case from three years ago. During the investigation, the lead detective (Pinna), an up-and-coming public official (Chuang) and rookie policeman (Liu) are drawn together into a dark labyrinth of power play.

Tin Jat-hung, a single guy, has been unsuccessful in getting a girlfriend. One day, he discovers that his boss, KK, secretly collects photos of him, and he soon learns that KK is in love with him. Unsettled by KK's bold confession and romantic pursuits, Tin Jat-hung seeks advice from his friends and discovers that his male coworker, Siu-muk, is also in love with him. Caught in a love triangle, Jat-hung navigates through his feelings for his two love interests.

Shun decides to build an employee rating system to prevent his subordinates from being laid off, but it backfires and ends up leaving him jobless. His girlfriend makes it worse by leaving him afterwards. He decides to start his entrepreneurship journey by attending a talk at Born Hub, where he meets new friends.

This is a story of rivalry and friendship between two young swimmers; a tale of natural talent versus hard work. Talented swimmer Chung is a transfer student. In his new class, 4C, he meets a swim relay team led by Wing. Despite being proficient in all four styles, Wing is frustrated at his team’s losing streak to Class 4A. At his first swimming gala, Chung plans to show off his skills. Unfortunately, he shows his imperfect starting dives and lack of stamina instead. The mistake he makes in his starting dive even causes his team to lose. After the defeat, he decides to quit the relay match. However, after observing Chung’s freestyle performance, Wing starts teaching him techniques in starting dives and racing. Wing aims to beat Class 4A with the same team members, including Chung.

Li Bai lived with Shihao in the countryside since he was a child, like a wild child. According to Shihao, Li Bai's mother turned out to be a big star! By chance, Li Bai went to the city to look for his mother, but of course he found out that everything was just a lie. From then on, Li Bai decided to leave Pingao Bay, and later established a tutoring kingdom with his good brother Yan Jiadong, and embarked on a completely different path from Shihao. Now, both career and family suddenly collapsed, and Li Bai returned to Pingao Bay, unexpectedly, Shihao directly asked him to be the vice principal. In this way, facing different educational problems, Li Bai started one after another, a unique class. In the process, Li Bai gradually integrated into rural life, and cultivated a good relationship with every student as both a teacher and a friend. Li Bai finally understands Shihao's educational philosophy: "Life itself is the best education lesson."

Hau is a hard-working fast food restaurant staff. Despite his hectic schedule, he plays basketball on a public basketball court early in the morning. He has not taken part in any matches ever since he was bullied back in high school. One day, a group of young men forcefully take over the public basketball court. Angered by their behaviour, Bo randomly picks Hau, Leung and Tak to form a team to play against the young men. At first, the group of strangers have absolutely no chemistry at all. However, with their unique styles and Bo’s coaching, they manage to defeat their opponents. While they get a sense of achievement on the basketball court, the trio each have their own problems and feel lost when they are off court. Basketball is their only way to escape reality.

Luk Chin-yu has always used her superpower of identifying lies for profit—until she meets Man Jo-wo, a genius composer from whom she cannot detect a single lie. Doubting her ability, Chin-yu approaches him repeatedly to test it, only to discover he is the stranger who helped her five years ago and is now a suspect in a missing girl case. After years of living in anonymity due to public disdain, everything changes when Chin-yu chooses to believe in Jo-wo's innocence and seeks to uncover the truth. As they grow closer, they develop unexpected feelings for each other; Chin-yu learns to trust again, while Jo-wo strives to reclaim a normal life.