Cercis Lui goes undercover as an member of the "International Association for the Physical and Mental Health Development of Underage Boys and Girls" dedicated to protecting young boys and girls from being exploited in their pursuit of pop stardom. When tasked with taking down a shady talent show and its mastermind, Big Boss, Cercis must disguise himself as a woman to enter the competition. Only then can he get close enough to gather the evidence to take down the criminal ring. Joining this outlandish operation are entertainment reporter Helianthus, wannabe popstar Circle O, notorious artist Lilium, and Circle O's cousin from the U.S., Oval O. But does this ragtag team have what it takes to triumph over the shady side of the business?

In the world, which is ordinary yet a little bit extraordinary, there is an underground organization called the "Kaito Association". Their members silently guard the social order and peace. Within the organization, there are 12 geniuses, each with their own unique skills. They are the star members of the Kaito Association. One day, they received instructions from Boss, to gather at headquarters to complete an important case that will affect the entire world. The biggest challenge is that the 12 of them have been separated for years, each busy with their own affairs. Thus, they lack mutual understanding. Facing the important case that Boss highly values, the 12 of them have to work together again after being apart for so long. They not only need to rekindle their team spirit but also face the top enemy of all Kaitou, security manager Johnny, who is trying to stop them, making the mission even more difficult.

Loi Bo Watch Company, Hong Kong's esteemed watch boutique, conceals a thrilling secret—it serves as the epicentre for stolen timepieces. Under the icy command of Uncle, a fearless crew assembles: an audacious thief, explosive specialist, lock-picking prodigy, and watch connoisseur. Their target? Tokyo, where they plan to heist three ultra-luxury watches.

Reuniting after the tragic death of their friend Ava, girlfriend of Finn. Four colleagues pals set out to a hike and escape trip to a remote island. A fatal mistake that leads them into the mysterious forests, where an ancient evil exists and stalks them at every turn.

The chaos began at the Winter Solstice dinner eight years ago. The father lost his temper, the son, not able to forgive his father, ran away from home. Eight years have passed, and the family's relationship is still cold and distant. A cousin returns to Hong Kong from England and hopes to gather everyone for a Winter Solstice dinner. The long-awaited gathering prompted everyone to rethink their relationships with family members. Some choose to leave, some are back. When things are about to fall apart, it might as well be an opportunity to mend connections.

Marking their second anniversary, MIRROR held the live concert "ONE & ALL" at the KITEC Star Hall for six consecutive days in May 2021. Hong Kong's biggest boy band lit up the stage with their chart-topping hits "ASAP", "Warrior", "IGNITED" and "Reflection", and showed their talents with various solo and unit stages.