You're Aria, the villainess who destined to die by Duke Carlton the guy you have crush on but he likes Baron's daughter, Lila. So you've been reincarnated again after being killed by Carlton. So you want to avoid tragic death by seduced Archduke Zayne to help you

Joshua is a crown prince who fall in love with Estelle, Duke's daughter who transmigrate from future. They met first time at a Viscount's ball party and he ask her for the dance