"It's You" (是你) is a pop ballad performed by Chinese singer (丁丁) as the theme song for the 2021 Chinese romance drama Unforgettable Love (贺先生的恋恋不忘). The song is known for its sweet, healing tone that mirrors the evolving relationship between the show's main characters, CEO He Qiaoyan and child psychologist Qin Yiyue. Key Song Features

: It is the first track on the official Unforgettable Love OST and is often included in instrumental and harmony versions on the full album. Performance & Composition

: The lyrics describe a "full-score sweetness" that "heals my world," capturing the drama's central theme of emotional healing.

: The song was written and composed by Detective Brittany (神探布莱特妮).

China, the drama gained popularity for its "contract marriage" trope and the endearing character of Xiao Bao, the CEO's young son. "It's You" frequently plays during key scenes of domestic bonding and romantic realizations.