Relentless media coverage over allegations of drug use stalked Lee Sun-kyun's final months.

The South Korean actor had been under investigation for illegal drug use since October.

Finished Squid Game? Here's a quick lowdown on other K-dramas for new converts.

The Korean drama is Netflix's biggest debut hit, with 111 million users in its first 28 days.

The new additions include references to food, fashion and entertainment.