In a stagnant relationship, Mae, an art museum worker, and Elijah have been together for 13 years, with their romance slowly fading. Elijah longs for a child, but Mae is uncertain. Following a chance encounter with Eric, Mae finds herself in a parallel universe, married to Eric, with all memories of her life with Elijah erased.

Mae and Elijah's 13-year relationship has lost its spark, but when she has a ...