Romance Festival is one of the festivals come with City Living. It's where the Sims get high from Sakura tea and throw petals all over. Sims also can renew their marriage vow, if they're married. I think if your Sims are unmarried, they can get married there too.
And with all the flirty emotions all around, may as well... xp
(He had wish to woohoo, anyway xp)
