Before It's Too Late

Are we really friends? Or are we something else? Seo-Hui and Eun-Ho have known one another for 15 years, and they've always been each other's top priority. Their relationship blurs the line between friends, family, soulmates, and lovers. But one day, it comes to a tipping point when Seo-Hui suddenly declares,

"Eun-Ho, I can't do this anymore."

(Source: Manta, edited)