The film you're referring to, titled (2014), is a South Korean erotic thriller based on a modern retelling of the classic Korean folktale The Tale of Sim Cheong . The Setup
Professor Shim Hak-kyu, a literature instructor, retreats to a rural town following a sexual harassment scandal in Seoul. He begins a passionate, torrid affair with Deok-yi, a naive 20-year-old amusement park worker. When Hak-kyu's name is cleared, he abandons the pregnant Deok-yi to return to his family in the city, leading to a series of tragedies: Deok-yi’s mother dies in a fire, and Hak-kyu’s wife commits suicide due to his neglect. Act II: The Revenge: scarletinnocence2014480pwebriphindi dub
When Hak-kyu is reinstated at his university, he abandons Deok-yi, leading to a tragic series of events including a fire and the death of her mother. Eight years later, Hak-kyu is a celebrated author in Seoul but is slowly losing his sight. A mysterious new neighbour, Se-jung, enters his life to "help" him—but she is actually a transformed Deok-yi, back to exact a slow, agonizing revenge that targets both Hak-kyu and his estranged daughter. The film you're referring to, titled (2014), is
This denotes Standard Definition (SD) resolution (854 x 480 pixels). It is a heavily compressed format highly popular among users who have slow internet connections or limited data plans, making it easily accessible on mobile devices. When Hak-kyu's name is cleared, he abandons the