A wealthy young man and a poor stunt woman fall for each other, but when their souls swap they soon learn how different their two worlds are.
Ra-im stars in a high-profile action film as the stunt woman for actress Park Chae-rin, who is Oska's latest fling. When Chae-rin blackmails Oska with photos, Joo-won is asked to step in and defuse the situation.
Joo-won is intrigued by Ra-im and her job. He decides to join her action school so that he can see her more often.
Ra-im's colleagues are surprised that she has connections with Joo-won, but she dislikes the scrutiny. Jong-soo keeps his feelings for Ra-im under wraps.
Joo-won insults Ra-im for her lack of wealth, but he can't get her out of his mind. Oska tries to recruit singer-composer Tae-sun to be his protégée.
Oska isn't pleased to find that his ex, Seul, is the director of his music video. A bike race gone wrong leads to surprising consequences for Joo-won and Ra-im.
Joo-won and Ra-im try to figure out how to switch back without arousing suspicion from others.
Still stuck in each other's bodies, Joo-won and Ra-im have to live out each other's lives, but their differing personalities confuse the people around them.
Ra-im and Joo-won use their new-found positions to annoy each other and play with Oska and Seul's feelings.
A rainstorm allows Ra-im and Joo-won to switch back to their lives, but remnants of the other's presence still remain. Oska is rocked by a plagiarism scandal.
Unable to forget Ra-im, Joo-won decides to see her for three months, which garners his mother and Oska's disapproval.
Joo-won and Ra-im break up but they both harbor feelings for each other. Passive aggressiveness and confrontation ensue between Oska and Seul.
Joo-won's mother threatens to send Ra-im to another country if he does not start going on blind dates again.
At the mountain retreat that the action school goes to, Ra-im realizes how attracted she is to Joo-won. Oska finds out who leaked his plagiarized song.
Romance develops between Ra-im and Joo-won. When it rains again, they switch bodies which causes a series of mix ups.
With no choice, Ra-im and Joo-won reveal their secret to Oska and Jong-soo. Ra-im gets Joo-won to audition for Dark Blood in her place.
Ra-im rushes to Joo-won's side after his claustrophobia attack.
Ra-im tries to break up with Joo-won after learning the truth from his mother. She finds out whether she won the starring role in Dark Blood.
Only magic can save Ra-im and Joo-won, but when he wakes up, something very unexpected happens to him.
Things start to look up for Oska both personally and professionally with Seul and Joo-won runs back to Ra-im.
