"Unavailable" is the second single in this series of songs that make up Sappy Chill's first upcoming EP. This track is a collaboration between Mars B, Ka$ha, and Fariz Jabba, produced by Juan and Akid at Akid's studio on 745 Geylang Road. The track is about the power of love and the lengths that one person will go to in order to be with the person they love. The lyrics describe the feelings of attraction and desire that the speaker has for their partner, and the song touches on themes of intimacy and commitment. The speaker also describes the ways in which they try to express their love and devotion to their partner, including through physical affection and acts of care and consideration.