Season 1
2026 · 12 episodes · 11h 3m in all
To save his family's orphanage from foreclosure, a macho 75-year-old novelist must team up with his Gen Z grandson to write a hit BL novel.

Episodes

1. The Debt
16 May 2026 · 55 min
Facing a 12-million-baht debt, former adventure novelist Somsak must make a desperate choice to save his foundation.

2. The New World
17 May 2026 · 55 min
Somsak struggles to write an unfamiliar BL novel while his grandson, Safe, processes a confession from Guy.

3. Out of Control
23 May 2026 · 55 min
Save dates Guy to give Somsak BL novel inspiration, but Somsak's secret stalking in Siam creates utter chaos.

4. Speechless
24 May 2026 · 55 min
Somsak is forced to write an NC scene for his novel's success, while Save gets uncomfortable with Guy's request.

5. Losing Faith
30 May 2026 · 55 min
Plagued by dropping sales and crushing debt, Somsak struggles with his novel while Save learns a child has gone missing.

6. Determination
31 May 2026 · 55 min
Somsak's failing health disrupts his writing spark, while Save unexpectedly falls for Guy while trying to make amends.

7. Mysterious Author
6 Jun 2026 · 55 min
Somsak becomes a viral hit but faces an internet controversy, while Save makes an unexpected move on Guy.

8. The Secret
7 Jun 2026 · 56 min
Save gains clarity on his feelings while Somsak hides his failing eyesight, just as a major crisis shatters their joy.

9. Unbearable Stress
13 Jun 2026 · 56 min
Somsak faces health and career crises, while Save tries to win Guy back until a sudden emergency shifts everything.

10. Peacemaker
14 Jun 2026 · 55 min
Health issues threaten Somsak's writing, while Save tries to heal family wounds reopened by a medical cost fight.

11. The Deep Forest
20 Jun 2026 · 55 min
As Save and Guy grow closer, a surprise chance at Climax Studio opens the door to new possibilities.

12. Massive Success
21 Jun 2026 · 56 min
As The Deep Forest becomes a hit, Somsak fears his fading eyesight may keep him from seeing its success.
My Grandpa Is a BL Writer Season 1: quick answers
How many episodes are in My Grandpa Is a BL Writer Season 1?
Season 1 of My Grandpa Is a BL Writer has 12 episodes, about 11 hours in total.
When did My Grandpa Is a BL Writer Season 1 come out?
Season 1 premiered on 16 May 2026.