According to the reports of a local news outlet, it was officially confirmed that KNKŌĆÖs Park Seoham and DONGKIZŌĆÖs Jae Chan would be starring together in the upcoming TV adaptation of the popular online novel. Semantic Error started as an online novel in 2018 and won the grand prize at the Ridi Books Awards in the same year. A year after its release, it became the most popular work among all BL novels published on Ridi Books in 2019. Park Seo Ham plays Jang Jae Young, a hot celebrity who looks just like a runway model, and now all eyes are on his new project since this will be his first drama series after leaving his idol group KNK. DONGKIZŌĆÖs Jae Chan plays Choo Sang Woo, a stubborn young man who is always at the top of his class but lacks the social skills to make friends. He is currently starring in the spin-off of JTBCŌĆÖs IDOL: The Coup as the youngest talent agent of the girl group Cotton Candy.

Source (1)

KNK s Park Seoham and DONGKIZ s Jae Chan Confirmed to Star in a Series Adaptation of the BL Novel  Semantic Error  - 39KNK s Park Seoham and DONGKIZ s Jae Chan Confirmed to Star in a Series Adaptation of the BL Novel  Semantic Error  - 72KNK s Park Seoham and DONGKIZ s Jae Chan Confirmed to Star in a Series Adaptation of the BL Novel  Semantic Error  - 37