Joo-hwan is happily married to Eun-hee, with two kids. At his law practice, a new client is accused of attempted murder. Her name is Hae-soo, and she refuses counsel and shows signs of mental deterioration. Joo-hwan defends her by claiming sexual assault trauma from her childhood. She's released but becomes obsessed with her lawyer. Eun-hee is losing her eyesight and tells her husband to divorce her, but with the help of the kids their marriage succeeds. He tries to help his wife regain her sight but Hae-soo shows up, and when a struggle ensues, tragedy strikes. What will Joo-hwan discover when he returns home? Will he turn to Hae-soo after all, or will she lose control on him too?