In the heartwarming drama My Grandpa Is a BL Writer, Somsak faces a financial crisis. To save the orphanage he founded and settle his mounting debts, the traditional adventure novelist must adapt to current trends. Since his usual adventure stories are no longer profitable, Somsak decides to write in a genre today's generation loves: boys love. Seeing his grandfather struggle, his Gen Z grandson, Save, steps in to help. Although they constantly clash due to a significant generational gap, Save is determined to make the project a success. To give Somsak authentic insights for his romance novel, Save decides to date a friend who has confessed feelings for him. Meanwhile, Somsak confronts various challenges as he attempts to broaden his horizons and understand modern relationships. This touching story explores family bonds, generational differences, and the lengths we go to for the ones we love. Can this unique duo write a bestseller and save their orphanage?
Other names: Khun Pu Wun Y Lan Chai Y Wun, คุณปู่วุ่นวาย หลานชายวายวุ่น