Secretary Gwanggong's Survival Diary

Who wouldn’t be excited to find themselves transmigrated into a TV show? You get to meet your favorite characters, maybe even have a wayward romance...but for Si-On Baek, it turns out to be more horror than romcom. It's just his luck to end up as the secretary to one of the most ruthless and powerful alphas on TV. Now he has to figure out how to survive while hiding his omega status, which is proving to be quite difficult when alpha Tae-Oh Yoon won’t stop getting so damn close…

Source: Tapas