Cheer Up Season 1 Episode 16 The Future of Theia ( Air Date 2022-12-13 ) Genre Drama, Mystery, Comedy category. Overview "Jung-woo finds Hae-yi in time and saves her from life-threatening danger. Although he gets hospitalized for getting stabbed, he is just happy that Hae-yi is safe. After Jung-woo’s recovery, Theia focuses back on preparing for the Yonhee-Hokyung Rivalry. Despite all the troubles and hardships everyone goes through, they will always have each other to rely on.".