Cheer Up, Mr. Lee

Chul-soo, a man with a cognitive impairment, discovers that a hospitalized young girl named Saet-byul is his daughter. Before long, Saet-byul escapes from the hospital and embarks on a solo trip to a distant city to attend her friend’s birthday celebration. As Chul-soo joins Saet-byul on her adventure, a bond of friendship begins to form between them.