April 5, 2019: In a cozy brownstone in Brooklyn, the veneer of domestic bliss is beginning to crack. Dan and his wife, Isabel, are slowly drifting apart --- and both, it seems, are a little bit in love with Isabel’s younger brother, Robbie. Ten-year-old Nathan is taking his first uncertain steps toward independence, while his sister, five-year-old Violet, does her best not to notice the growing rift between her parents. April 5, 2020: As the world goes into lockdown, the cozy brownstone is starting to feel more like a prison. Violet is terrified of leaving the windows open. Isabel and Dan communicate mostly in veiled sleights and frustrated sighs. And Robbie is stranded in Iceland. April 5, 2021: Emerging from the worst of the crisis, the family reckons with a new, very different reality.