This omnibus movie tells different stories of first love: Hyeok-soo, who has been living a wasted life, falls in love with the hardworking Seo-yeon but their love is put to the test by a strange twist of fate. Yong-sik believes that physically intimacy is important while his girlfriend Hye-jeong doesn’t, and the two break up. But the two reunite a year later and feel attracted to each other. During a trip, Su-heui finds out that the woman staying in the room next door is her husband’s first love.
Unfortunately the movie The First Love Series is not yet available on HBO Max.
| Directing | Park Bum-Hoon | Director |
| Production | Bae Yong-joo | Producer |
| Writing | Park Bum-Hoon | Screenplay |
| Production | Park Bum-Hoon | Producer |
| Directing | Bae Yong-joo | Assistant Director |
