Why R U?: The Series S01E01 - Episode 1

The siblings Zon and Zol compete with each other to write web novels and amass the most readers.  Their competitive nature comes to a head when Zon discovers that he and Saifah (his nemesis) are paired as a shipped couple in Zol's novel, that continues to grow in popularity.  The siblings make a vow that starts to play with Zon's mind as his perceived reality seems to transform into a BL fiction.