Kang Hyun-Ho has never had a boyfriend in her life. She begins swimming lessons at a sports center. There, she develops a crush on Jo Woo-Jin . Meanwhile, Han Yoo-Ra is Kang Hyun-Ho's swimming instructor. He develops feelings for her.
Unfortunately the movie The Tuna and The Dolphin is not yet available on HBO Max.
| Directing | Song Min-yeop | Director |
