Episode 3 - S1.E3

Yoojin waits for Joonsang until late at night, but he never appears. The next day, she hears the shocking news that Joonsang was killed in a car accident. Ten years later, Yoojin is engaged to Sanghyeok. She meets her friend Oh Chaerin's boyfriend Lee Minhyeong, who looks just like Joonsang.