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Sol-i learns that Heon wants to attend a prestigious university. Dae-sung's worsening arm injury threatens his swimming career.
Original Release
01/30/2021
Cast
| Name | Character |
|---|
| So Joo-yeon | Shin Sol-I |
| Kim Yo-han | Cha Heon |
| Hoi-Hyeon Yeo | Woo Dae-Sung |
| Jo Hye-joo | Kang Ha-Young |
| Jung Jin-Hwan | Jung Jin-Hwan |
| Park Ji-won | Oh Hui-Ji / Oh Hee-Ji |
| Kim Dong-Kyu | Wang Se-Hyeong |
| Bo-Min Choi | Na Mi-Nyeo |
| Yoo Ji-yeon | Lee Su-Jin |
| Hwa-Sub Ji | Nurse Lee |
Cast
| Name | Character |
|---|
| So Joo-yeon | Shin Sol-I |
| Kim Yo-han | Cha Heon |
| Hoi-Hyeon Yeo | Woo Dae-Sung |
| Jo Hye-joo | Kang Ha-Young |
| Jung Jin-Hwan | Jung Jin-Hwan |
| Park Ji-won | Oh Hui-Ji / Oh Hee-Ji |
| Kim Dong-Kyu | Wang Se-Hyeong |
| Bo-Min Choi | Na Mi-Nyeo |
| Yoo Ji-yeon | Lee Su-Jin |
| Hwa-Sub Ji | Nurse Lee |
| Cho Ryeon | Lee Chan-Hee |
| Yoon Seo Hyun | Shin Gi-Heon |
