Vincent Foster is the president of a pharmaceutical research company, while Jess Smith is his fiancée. But at their wedding, Jess unexpectedly shares a ceremonial drink with Ethan, leaving Vincent furious. Jess has developed a drug that erases memories, hoping to make Vincent forget her betrayal. When she returns full of hope, Vincent has indeed lost his memory—but he also refuses to acknowledge their relationship. Jess tries to win him back, only to make things worse. In the end, Jess is forced to accept reality, while Vincent resolves to move on from the shadows of the past.
