After Su Ziye suffered a series of incidents as a child, he became seriously ill and then forgot everything. The joy of childhood continues. Yu Zixuan, her childhood sweetheart who grew up together, has always been playful with her. However, after arriving at that familiar coffee shop and meeting a handsome boy named Ding Ziang, everything began to change. And Su Ziye also began to retrieve her lost memories, but unexpectedly learned some strange things and conspiracies. Where should she go from here... What kind of inextricable relationship will the three of them have...