
Lana Shaw's identity is doubted by her daughter, Stella Hawthorne. Lana, a rural woman for twenty years. Stella finds a news report of a female teacher missing twenty years ago, whose photo looks like Lana. Lana fluently solves calculus, awakening buried knowledge. Her husband, Damon Hawthorne, avoids the issue. Determined, Lana must recover memories and reclaim her life.