I am Solo Episode 252

The battle for Kyung Soo's heart is reaching new heights as neither Young Sook nor Sun Ja refuses to give the other an inch. Kyung Soo claims his feelings are 7 to 3 in Sun Ja's favor, but Young Sook continues to push to make him fully hers. Meanwhile, after Young Sik and Jung Sook go on another morning run unbeknownst to Jung Hee, her jealousy spills over, and she struggles to control her emotions. With apparent love triangles at play, which woman will win each man's heart?