讲述了排名前1%的模范生延时恩与首次成为朋友的SUHO、范锡一起对抗众多暴力的过程。讲述弱少年强大的动作成长电视剧Wavve Original系列《 약한영웅Class 1》的OST。1. Hero (Prod. by Primary) - Meego작곡: Primary, Meego작사: Meego편곡: Primaryguitar: 성일모bass: palabusskeyboard: Primarymixed by 고현정 (koko sound)mastering by 권남우 (821 sound)2. 브레스너클 - 보이비작곡: h4rdy작사: 보이비편곡: h4rdySynth: h4rdymixed by 고현정 (koko sound)mastering by 권남우 (821 sound)3. Homesick (Prod. by Primary) - 벤자민 (Benzamin)작곡:Primary, 벤자민 (Benzamin)작사: 벤자민 (Benzamin)편곡: Primary,1of1guitar: 김진수bass: palabusskeyboard: Primarymixed by 고현정 (koko sound)mastering by 권남우 (821 sound)4. Self - Meego작곡:1of1, Meego작사: Meego편곡: 1of1 guitar: 성일모keyboard: 1of1mixed by 고현정 (koko sound)mastering by 권남우 (821 sound)5. Again - 한 (HAN)작곡: 한 (HAN)작사: 한 (HAN)편곡: 한 (HAN), Primaryguitar: 성일모keyboard: Primarybass: Primarymixed by Primarymastering by Primary