Dr. Jump.

Won-sik is kicked out by her roommate Woo-jung and becomes obsessed with winning her back. She begins to practice pole jumping when Woo-jung proposes that she might change her mind if he shows her something skillful about herself. Young-rok, a former athletic coach makes the incredible recommendation that Won-sik might impress Woo-jung by pole vaulting up to the their roof-top apartment. Meanwhile, idol wannabe and former athlete of Young-rok, joins this crazy adventure at Young-rok's behest, drawn in by Won-sik's determination.