本剧讲述思念一年前去世的男朋友的俊熙像命运一样回到1998年与和男朋友长得一模一样的时宪相遇后发生的穿越爱情故事。

The story revolves around a babysitter named 'My' coming to work for a rich young family. As bonds start to form, and trusts built, 'My' begins to face everyone’s deep dark secrets.