Watch The Stain (2026) Episode 1 with English subtitles

About The Stain

The Stain is a gripping psychological romance drama produced by Be On Cloud that explores the delicate balance between love and the painful scars that define us. The story follows Malee, a young woman haunted by a dark childhood past, who is drawn by fate to a mysterious apartment. There, she must confront the memories of a single night that changed her life forever. In this place, Malee meets Pran, a talented botanist and Thai floral tea brand founder. As they connect over buried secrets, a deep and intimate love blossoms between them. However, their peaceful world begins to fracture with the arrival of two outsiders: Asanai, Pran's charismatic playboy friend, and Namsai, a wealthy therapist who appears to be Pran's perfect match. Beneath the beautiful facade of their lives, fear, insecurity, and deep trauma begin to unravel. When the dark secrets of the past are finally exposed, a horrifying death marks the beginning of a chilling new chapter.