At Eighteen: Season 1, Episode 14
Jun Woo goes back to see his dad once more and tells him what he wanted to say all along. Soo Bin, who knows how heartbroken Jun Woo must be, writes him a letter. Jun Woo feels encouraged by her kind words and begins to pursue his dreams. Meanwhile, the Office of Education launches an investigation on Hwi Young’s fabricated test scores. After admitting to all allegations, Hwi Young disappears.