Kim Woo Ri is a 20-year-old freshman. She dreamed of being a normal kid who could live free and independent. However, because the coronavirus is spreading, it makes her unable to do anything. One day she had a big fight with her mother. She wanted to live alone, but her mother wouldn't let her. The next day, she order her favorite food, and suddenly she was sent back to year 2002.

• Jo Ah-young
• Han So-eun
• Lee Won-jeong
• Min Se Woong
• Shin Ga-eun