Why it worked
The video leverages the popularity of a well-known actress and her successful K-dramas to connect with a specific international audience (Brazil). The use of Portuguese and direct address creates a personal connection, while the mention of Netflix and specific titles acts as a soft promotion.
Summary
Actress Park Eun-bin greets her Brazilian fans, thanks them for their support, and encourages them to watch her shows on Netflix, including "Extraordinary Attorney Woo," "Diva at Sea," and "Lovesick Girls."