A story about a man and three women. Zhong Xun is in his 30s and works as a curator at a gallery in Seoul. He visited Busan many times and met with a woman named Enzhu. Every time he goes to Busan, his feelings for her are constantly changing. His visits to Busan have shown all aspects of love in a compressed way, from the first encounter to the final breakup. To complicate Zhong Xun's feelings, his ex girlfriend Seon young and later the new attractive woman Seon hee entered his life.