That Night... (Vughead)

Betty and Jughead have been having issues, they've been fighting constantly, to add on, Veronica and Archie have also been having issues. Jughead and Veronica decide to talk about their relationship problems, which leads to more than just a talk. After there sexy and hot night, Betty and Archie get suspicious when Jughead and Veronica start getting closer, what will happen next? Do Archie and Betty find out about their Vughead's dirty and scandalous night? ( This has very specific moments, and may be intense for reader's, read at your own risk )