Let It Rain (2024)

The protagonist of this film is Yamato Ryo, a big-name musician who was arrested for possession of stimulants and marijuana. Two years after his arrest, he is now a member of Recovery, a gospel group made up of people with various addictions, including drugs, gambling, alcohol, shopping, and gaming. They support each other and manage to hold a concert so that they don't "slip" back into addictive substances, but on the day of the concert, Yamato doesn't show up even after the start time.