"The Innocence of a Dancer"
On the ship from Yanji to Incheon, South Korea, Jang Cailin (played by Moon Geun-young), who is not yet 20 years old, puts on makeup like an adult. But she felt increasingly uneasy. If her sister hadn't gotten married, she wouldn't have come to South Korea as the champion of the Korean Autonomous Prefecture Dance Competition, which was originally her sister Zhang Caimin. She knew nothing about dancing and could not contain her anger. Luo Rongshi and Ma Shangdou immediately discovered that she was an imposter.
Ma Shangdou spent a lot of money to go through the procedures for Zhang Cailin to come to South Korea. The angry Ma Shangdou sold her to a nightclub. With a salary of two million won and the lie that she could learn to dance, the naive Jang Cailin jumped for joy. Facing such an innocent girl, Luo Rongshi couldn't bear it and redeemed her from the nightclub. Moreover, Luo Rongshi promised Zhang Cailin to form a dance partner with her to participate in the Latin dance competition.
It is not easy to train Zhang Cailin to a level that can compete in the competition within three months. However, Luo Rongshi gradually discovered that Cailin had a very high talent for dancing like her sister...