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Da Ran can hardly wait to be married to Yoon Jae. However, a sudden accident with one of her students, Kang Gyung Joon, may interfere with their dreams of happiness

Da Ran learns that Gyeong Jun’s soul has slipped into her fiancé Yun Jae’s body. She is overwhelmed.

Life becomes a bit more interesting when Kyung Joon's girlfriend arrives in town looking for him. Kyung Joon is placed in an uncomfortable predicament when faced with Se Young's feelings for Yoon Jae

While his body is still at the hospital, Kyung's family begins making plans regarding his estate. In the mean time, Kyung Joon manages to thwart Da Ran's plans to buy a new apartment for herself and Yoon Jae

Da Ran realizes that Yoon Jae cheated on her and decides to cancel the wedding. Yoon Jae's mother learns of the canceled wedding and decides to take her son away

After meeting him at a wedding, Da Ran is confident that she has actually met Kyung Joon. Ma Ri becomes increasingly suspicious of the body switch and decides to search Kyung Joon's apartment for answers