When an old friend enters her hair salon, a local hairdresser tries to talk to him about his life since their departure while cutting his hair, unaware of his dark secret.
The story revolves around an office worker named Lu Ming and a high school student named Deng Yu, who shares the same appearance. One day, they meet coincidentally and from then onward, their lives became entangled together. As they spend time together, they slowly understand each other; growing together and achieving redemption, and finally became an inseparable part of each other.