Kim Kardashian breaks down in tears over Kanye West in an upcoming documentary about his turbulent life.  The new trailer for In Whose Name? reveals a rare glimpse of the former couple during a low moment.

The summary of the trailer reads: ‘Over six years, 18-year-old Nico Ballesteros captured an unfiltered portrait of Ye, formerly known as Kanye West, offering unprecedented access into the private and public life of one of the most controversial figures in modern culture.

Kardashian — who shares kids North West, 12, Saint West, 9, Chicago West, 7, and Psalm West, 6, with the rapper — previously alluded to the cause of her split during a conversation with her sister Khloe Kardashian about her own divorce from Lamar Odom.