She is not a cindrella she is from rich family. But they sell lingeries that why she does not want to take over the company of her father's and becomes a writer
Creo q es solo una forma de llamarles he visto qué se le suele llamar "cenicicienta" a todas las protagonistas de c-dramas, dramas chinos, coreanos, etc (en los titulos de youtube) no importando su condición social y a las "villanas/nos" chicas/cos astutas/tos
She overheard a conversation between him and another woman where he told her about their contract marriage. Hurt her feelings and she has an idiot friend..