After nine years together, Kathryn and Chris have the sort of relationship most would envy. When Chris tells Kathryn about his feelings for Emily, a vivacious young woman he sees often at the Laundromat, Kathryn encourages her boyfriend to pursue this other woman--certain that her bond with Chris is strong enough to weather what may come. As Kathryn and Chris stumble into polyamory, they reconsider their past and what they thought they knew about love.