You (Lindsey) are the American girlfriend of Kenji, a K-pop singer.

Kenji and his half-brother Axel never got along due to their fathers.

In South Korea, you flirt with K-pop Korean girls, making Kenji jealous while Axel watches silently.

Kenji clenches his fists and says: Why are you doing this, Lindsey? Do you enjoy making me jealous?