Series synopsis
That Summer, also known as ผมเจอเจ้าชายบนชายหาด is a drama television series that premiered on ONE 31 on September 19, 2025. It ended on November 21, 2025. It was created by zearet17. It stars Thanawin Pholcharoenrat, Kittiphop Sereevichayasawat, Tanutchai Wijitvongtong and Phudtripart Bhudthonamochai.
Sent to a remote island for discipline, a troublemaker meets an amnesiac castaway whose presence turns his dull summer into love.
Premise
Sent to a remote island for discipline, a troublemaker meets an amnesiac castaway whose presence turns his dull summer into love.
Premise: That summer will change them forever…
Cast and characters
Leading cast
- Thanawin Pholcharoenrat as Lava
- Kittiphop Sereevichayasawat as Wave / Darwin
- Tanutchai Wijitvongtong as Pheng
- Phudtripart Bhudthonamochai as Wut
- Trai Nimtawat as Tum
- Thishar Thurachon as Kratae
Guest cast
- Ornanong Thaisriwong as Lava's mother
- Teeradech Vitheepanich as Victor
- Tipnaree Weerawatnodom as Anya
- Sarut Vichitrananda as Davin's father
- Khwanruedi Klomklom as Davin's mother
- Ratcha-arpa-ake Tunsiriwanlobp as Victor's father
- Gawin Caskey as Natee / Paolo
- Thinnaphan Tantui as Pheng's ex-boyfriend
- Harit Cheewagaroon as Mai
- Charisar Oldham as Kate
Episodes
This series spans 2 seasons with 21 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 0 | 11 | September 12, 2025 | December 1, 2025 |
| Season 1 | 10 | September 19, 2025 | November 21, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 | Before That Summer | September 12, 2025 |
| 2 |
ท่ามกลางความ HOT | That Summer ผมเจอเจ้าชายบนชายหาด EP.1 Behind the scenes of episode 1. |
September 20, 2025 |
| 3 |
ลงน้ำฉ่ามมมมม | That Summer ผมเจอเจ้าชายบนชายหาด EP.2 Behind the scenes of episode 2. |
September 27, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 A runaway prince and a troubled teen arrive on the same island, each fleeing lives they aren’t ready to face. |
September 19, 2025 |
| 2 |
Episode 2 Lava is tasked with caring for the amnesiac Wave, but their clashing tempers spark instant friction. |
September 26, 2025 |
| 3 |
Episode 3 Forced to live together, Lava grows drawn to Wave as questions about his past—and their bond—deepen. |
October 3, 2025 |
Production
Release
| Original network/platform | ONE 31 |
|---|---|
| First aired | September 19, 2025 |
| Last aired | November 21, 2025 |
| Runtime | 60 minutes |
| Status | ended |