Seung Yeon is a college student and driver who, after losing her parents, supports her two younger brothers. She refuses any help and works hard. However, a traffic accident causes her to lose all her savings, so she starts selling fish, even refusing the help of Ha Ryong, who loves her. When her brother Dong Soo and Eun Ha's wedding becomes bleak due to the opposition of Mrs. Im (Eun Ha's mother), with whom she had argued while selling fish, Eun Ha runs away from home. However, on Seung Yeon's advice, Dong Soo obtains the marriage approval from Eun Ha's parents. Seung Yeon, who is reported in the newspapers as a model college student, fish seller, and driver, is filled with joy and, with Ha Ryong's help, she can resume her studies after a break.