This I Promise You(2023)

This I Promise You is a Thai romantic comedy series about two best friends who decide to honor a pact made during their university days. When Dave and Pie reach thirty without finding partners, they follow through on their youthful promise to marry each other. Bound by the weight of their commitment and the fear of breaking it, the pair navigate the unexpected complications of turning their friendship into a marriage. As they settle into married life, they must confront their true feelings and discover whether their bond can survive the transition from platonic devotion to romantic partnership. The series explores themes of loyalty, timing, and the messy reality of love when it emerges from the most unexpected places.