ItŌĆÖs Okay to Not Be Okay, which made viewers cry and laugh throughout the show, saw a ŌĆ£triumphantŌĆØ ending. Kim Soo Hyun and Seo Ye Ji promised ŌĆ£eternal love,ŌĆØ and Oh Jung Se gained independence from Kim Soo Hyun and flew high just like a beautiful butterfly. As if to prove its popularity, the final episode of tvNŌĆÖs ItŌĆÖs Okay to Not Be Okay, which aired on August 9, recorded 7.3 percent and 7.6 percent viewership (according to Nielsen Korea). It is the best record among all programs aired at the same time and its own all-time high viewership. Meanwhile, the 79th and 80th episodes of KBSŌĆÖs Once Again garnered 33.6 percent and 36.5 percent viewership, proving the popularity by breaking its own highest ratings again.
Source (1, 2)