The Secret on the Canvas is a dramatic story set in Cyprus, woven with themes of love, betrayal, and long-buried secrets. In search of inspiration, screenwriter Mert arrives on the island and uncovers traces of a forbidden love between painter Ayten and a young Greek Cypriot man, Nikos, from her past. As this discovery leads him into the dark secrets of the past, his path crosses with Zehra. Together, they strive to bring a truth that has been hidden for generations into the light.