Bilibid Gays (1981)

Helen, Dina and Daria are friends trying to live normal lives. While struggling to find new ways to earn a living, the three friends find themselves framed for the murder of their former boss. Failing to prove their innocence, they are arrested and sent to Bilibid prison where they become caught up in a war between two gangs of rowdy prisoners. After a series of misadventures Helen, Dina and Daria spend their jail time as peacemakers between two gangs. Will the three gay friends ever get rid of trouble when it seems to love their company?