Fang Jian Jian and Lu Ze are lovers who met and fell in love at university and successfully married, but behind the perfect love, lies a crisis. An accident caused Lu Ze to fall into a coma. In order to save and wake up her beloved spouse, Fang Jian Jian sought the help of brain expert Dr. Song and participated in Dr. Song's brain-computer experiment. Through technology, she enters her lover brain, and to save him, she must re-experience three, crucial for them both memories.