One idea could be a story where guests at a party find a mysterious box. Inside are cards with different romantic or flirtatious challenges on them. For example, a card might say 'Tell the person next to you a secret fantasy'. Another could be a story set in a masquerade party where everyone has to dance with a masked stranger and share a passionate kiss at the end of the dance. However, it's important to note that such games should be played in an appropriate and consensual environment.
Adding elements of mystery can make it more engaging. For instance, in the story, have some parts where the rules of the game are revealed gradually. So, the guests at the party don't know exactly what they're getting into at first.
Party games like 'Two Truths and a Lie' are great alternatives. Everyone takes turns sharing two true statements and one false one, and others have to guess which is the lie. It's a simple yet engaging game that doesn't involve any inappropriate content.
A great party story could be about a surprise birthday party where everyone hid and jumped out to surprise the birthday person. It was filled with laughter and hugs.
The Party Hard game has a story that revolves around a protagonist with a vendetta against rowdy parties. As the game starts, you find yourself in various party environments. These parties are filled with people dancing, drinking, and making noise. The main character then embarks on a mission to stop these parties. There are different characters at the parties, some of whom are easier to deal with than others. The story progresses as you try to outwit the partygoers and any security or witnesses that might stop you from achieving your goal of shutting down the parties.
Since 'erotic' content is not suitable, here's a different dance party story. There was this amazing dance party at the beach. The DJ played some really cool tropical beats. Everyone was in beachwear and the dancing was more like free - spirited swaying with the ocean breeze, and there were bonfires which added to the great mood.