Seventh Code (2013)

Akiko, a spirited young woman, travels to Vladivostok to reconnect with Matsunaga, a businessman she briefly encountered in Tokyo. Upon locating him, she faces disappointment as he abruptly departs, advising her to be cautious of strangers in an unfamiliar place. Determined to pursue him, Akiko's journey takes a dark turn when she is ambushed by thugs and abandoned on the city's outskirts. Alone and vulnerable, she must navigate the dangers of this foreign land while grappling with her feelings for Matsunaga and the trust she placed in him.