Plot

2 young lovers leave Phuket for college in Bangkok. As The makes new friends and joins a drama club, his feelings start to waver, especially when he grows close to a senior student, leaving his relationship with Oh-Aew hanging by a thread.

Teh and Oh-Aew, now in a blissful relationship for over a year, bid farewell to Phuket and head to Bangkok for their university lives. This time, however, as days pass Teh begins to feel differently towards Oh-Aew as he spends more time with his university friends. To make matters worse, Teh begins to develop feelings for Jai, his senior in the drama club, which Oh-Aew starts to notice. Will Teh and Oh-Aew cross these challenges and succeed in their love?

The and Oh-Aew, having successfully navigated the trials of high school and their initial confessions of love, move to Bangkok to attend university. The pursues his dream of becoming an actor at a prestigious drama school, while Oh-Aew studies communications. The bustling city life brings new opportunities and challenges, testing the strength of their relationship.

The's intense dedication to his craft and the demanding nature of his acting school begin to strain their relationship. As The immerses himself in his studies, he meets Q, a charismatic senior who becomes both a mentor and a source of tension. Oh-Aew, feeling neglected and overwhelmed by the pressures of university life, starts to bond with Bas, a charming classmate who helps him navigate his academic challenges.

The couple's relationship is further tested by the introduction of Jai, an old friend of The's who complicates their dynamic. Misunderstandings and jealousy arise as The and Oh-Aew struggle to balance their personal aspirations with their commitment to each other. The pressure to succeed, coupled with the fear of losing one another, leads to emotional turmoil and moments of heartbreak.

Throughout their journey, The and Oh-Aew must confront their insecurities, communicate openly, and rediscover their deep connection. The series explores themes of love, ambition, and the sacrifices required to stay true to one's heart. As they navigate the ups and downs of young adulthood, The and Oh-Aew learn that love is not just about passion, but also about understanding, patience, and unwavering support.

"I Promised You the Moon" beautifully portrays the enduring power of love and the resilience needed to overcome life's challenges, making it a heartfelt continuation of The and Oh-Aew's story.