Complex sentence: The unethical Jan deceives Holly and sends her to Chicago; meanwhile she seduces Holly's boyfriend David Kray (Tad Babcock), in the opening of a fancy restaurant he owns, and they have a one night stand.
Split into simpler sentences: The unethical Jan deceives Holly and sends her to Chicago. Meanwhile, she seduces Holly's boyfriend David Kray (Tad Babcock), in the opening of a fancy restaurant he owns, and they have a one night stand.