Only 6 hours of memory, is it a gift or punishment from God? The bud's dream is to bloom? The dream of flowers is harvest? Different starting points and various ending points, are they a tease of the zero point or the plainness of the truth? Maybe life is like this. What will be the starting point and end point of the heroine who forgets 6 hours ago and 6 hours later, and the hero who remembers everything?