Cast: Park Sun Young - Yoo Hye-chan Ryu Soo Young - Kang Sang-young Park Eun Hye - Shin Ji-young Lee Joong Moon - Kim Noon Shin Goo - Kang Chi-soo Jo Eun Ji - Yoo Hye-won (Hye-chan's younger sister) Kim Ji Young - Spicy rice cake grandmother Lee Sang Woo - Kang Bong-kyu Ahn Nae Sang - Suh Yoon-oh Lee Dae Yeon - Choi Ki-ja Jung Da Hye - Lee Eun-ji Jo Yang Ja - Park Soon-nyeo Kim Da Rae - Lee Sun-mi Lee Han Wi - Park Kam-dok Choi Si Won - young Kang Bong man Park Min Ji - young Yoo Hye-chan
The main chracter is Yu Hyechan who is 29 years old.Hyechan is married to Kang Bongman who is her old classmate in high school whom she despised and hated because of his cocky attitude.But later she fell for him after being rejected by Shi Woo her crush. This drama takes the audience back to the 1990s. The main character of the drama, Yu Hyechan, 29, reverts mentally to an 18-year-old girl after having a car accident. As she recovers her memory and the relationship with her husband, Kang Sang-yeong, she goes through many hilarious and heart-moving moments.