If Our Beloved Summer left a permanent soft spot in your heart, brace yourself — because that show’s writer is back with a brand-new Netflix K-drama, and the early details are already promising.
What Is Do Not Climb Over the Wall?
Do Not Climb Over the Wall is an upcoming South Korean Netflix Original romantic drama series written by Lee Na Eun, who previously wrote Melo Movie and the Our Beloved Summer series and movie.
An official synopsis has yet to be revealed, but a brief description from Naver translates to: “A high-teen romance drama that captures the fresh, youthful emotions of coming-of-age love, with a melodramatic sensibility.” What’s on Netflix
Think heart-fluttering first loves, neighbourhood walls separating two worlds, and the kind of quiet yearning Lee Na Eun writes so beautifully — much like what made Our Beloved Summer a global fan favourite.
Do Not Climb Over the Wall Cast & Key Details
| Detail | Info |
|---|---|
| Title | Do Not Climb Over the Wall |
| Type | Netflix Original K-Drama |
| Writer | Lee Na Eun (Our Beloved Summer) |
| Lead Actor | Moon Sang Min |
| Lead Actress | Shin Si Ah (Cynthia) |
| Filming Starts | September 2026 |
| Expected Release | Late 2027 – Early 2028 |
Moon Sang Min
Moon Sang Min has starred in Netflix K-dramas such as Under the Queen’s Umbrella as Grand Prince Sung Nam and My Name as the supporting character Ko Gun Pyung. He recently starred in a lead role in Netflix’s South Korean film Pavane, and will also star in Netflix’s upcoming K-drama Beauty in the Beast. What’s on Netflix
Shin Si Ah
Shin Si Ah has starred in two Netflix projects: the Hospital Playlist spin-off Resident Playbook and the 2025 romantic film Even if This Love Disappears Tonight. She will also play the lead role in Netflix’s upcoming K-drama Grand Galaxy Hotel.
When Does It Release on Netflix?
Don’t expect it soon. Filming is scheduled to begin in September 2026 and conclude by January 2027, with post-production running from February to June 2027. With the full production schedule in mind, a late 2027 or early 2028 release date on Netflix is expected. What’s on Netflix
Writer Lee Na Eun is known for very engaging and thoughtful romantic interactions and conversations — so the wait should be worth it. For more K-drama updates and streaming news, keep tabs on TechnoSports and our latest K-drama coverage. A Koala’s Playground
