Su-kyung is a young adult who is struggling to fit in at work due to her introverted nature. She signs up for an SNS service, where she begins to communicate regularly with a stranger named Jeong-yeon. Having no other friend, Su-kyung opens up to Jeong-yeon, and the two of them finally agree to meet up in person.
| Actor | Role |
|---|---|
 Chae Seo-eunSu-kyung | Su-kyung |