SECRET is Jay Chou’s directorial debut that deals with the memory of first love.
This is the first day Lun is admitted to Tamkang Secondary School. When he walks around the campus, he meets Yu (Kwai Lun-Mei) in the music room who is playing a mysterious piano solo. The two become intimate friends and spend a lot of time together. “What’s the melody you played the first day we met?” asked Lun, “That’s my secret.” Yu whispered in his ear.
One day, Lun asks Yu to meet him at the music room. But accidentally, they did not meet and Yu never shows up again. It seems that Yu has disappeared from this world.
Later, Lun gets a photo of Yu, but what surprises him is that Yu is standing next to his father, Chiu (Anthony Wong) on the photo! The secrets behind Yu and the mysterious melody are going to be unlashed…