For Vagina's Sake

For Vagina's Sake (Korean: 피의 연대기; RR: Piui Yeondaegi) is a 2018 South Korean documentary film directed and written by Kim Bo-Ram. The film examines the biological and social aspects of menstruation, documenting the experiences of women as they navigate the monthly cycle throughout their lives.

The documentary premiered at the Seoul International Women's Film Festival on June 2, 2017, before its general release in South Korea on January 18, 2018. With a runtime of 84 minutes, the film features personal accounts from participants including Yeo Kyung-Joo, Kim Bo-Ram, Shim I-An, Park Hyun-Ji, and Lee Seul-Gi.