All things being equal, Steph Holmbo certainly wouldn't have wanted to be part of an abusive relationship, one where gaslighting and psychological trauma was part of her daily existence. But years later. Holmbo has captured the horrific experience in a new film, Soft Liquid Center. The writer, producer and star, Holmbo led a Colorado-centric cast in making the movie, which is being shown this weekend at the Denver Film Festival.