April 5th, 2019: In a cozy brownstone in Brooklyn, the veneer of domestic bliss is beginning to crack. Dan and Isabel, troubled husband and wife, are both a little bit in love with Isabel’s younger brother, Robbie. Robbie, who now has to move out of the house – and whose departure threatens to break the family apart. April 5th, 2020: As the world goes into lockdown the brownstone is feeling more like a prison. Isabel and Dan circle each other warily. And beloved Robbie is alone in a mountain cabin with nothing but his thoughts – and his secret Instagram life – for company. April 5th, 2021: Emerging from the worst of the crisis, the family comes together to reckon with a new, very different reality – with what they’ve learned, what they’ve lost, and how they might go on.