[1] An accompanying music video for the song was uploaded onto BtoB's YouTube channel simultaneously with the single's release.

Minhyuk explained why they chose Hyunsik's song as the title track, saying, "This is the first time our members are promoting together in two years.

He concluded positively, saying that "Recently, many singers are releasing healing songs like this, but BtoB's unique pleasant energy, which has returned after a long time, makes me feel more delighted.

[23] BtoB 4U started off their promotions by appearing on KakaoTV Comeback Show Mu:Talk Live on November 16.

[29] On November 22, the group held a video call fan signing event at a cafe in Gayang-dong, Seoul.

[34] On December 2, Minhyuk appeared as guest on Naver Now Vogue Ship Show,[35] and SBS Power FM Park So-hyun's Lovegame.

[40] On November 17, BtoB 4U released a cheering method video which includes chords, singing voices, chorus, rap, and third-degree notes.

[44] An accompanying music video for "Show Your Love" was uploaded on 1theK and BtoB's official YouTube channel on November 16, 2020, at 6:00 pm KST.

First, Eunkwang is Lucien Carr (Dane DeHaan) who shares art and connections in the movie Kill Your Darlings, Minhyuk as Romeo Montague (Leonardo DiCaprio), who loves passionately in Romeo + Juliet, Changsub is lacking in love in Days of Being Wild as Yuddy (Leslie Cheung), and Peniel transformed into a youth Mark Renton (Ewan McGregor) wandering in Trainspotting.

[49] In the video, Minhyuk was standing alone in a large aquarium lit by lights and a space full of candles after intense eye contact with the camera.

In the alleys, messy rooms, and dark basement spaces, Peniel showed off his intense eyes and rough masculinity.

[51] Eunkwang in a decorated with antique furniture and piano, while Changsub in a room full of vintage objects thinking and dancing freely.