Neoege Mukkida

Si-Won and Beom-Woo had been friends since childhood. Therefore, the news that Si-Won had suddenly left to study abroad without a word deeply hurt Beom-Woo. Six years later, a familiar voice sharply pierced Beom-Woo, who had been living a dissolute life...

"Are you a slut?"

As if to prove that much had changed in their relationship.

(Source: MrBlue, translated)