What would you do for love? Would you sell everything you have? Would you steal for it? How about taking another person’s life?

These decisions are what plagues the mind of Seo-rae, played by Chinese actress Tang Wei, as the focus of the movie “Decision to Leave.” But she isn’t the main character. The main protagonist is detective Jang Hae-joon (Park Hea-il), a married man who investi- gates the killing of Seo-rae’s husband.