A few days ago, we reported that Huh Gak enlisted some big names to act in his upcoming music video. A teaser for "Hello" has just been revealed, and it's promising quite the dramatic story! The teaser's got tears, an arrogant rival, and a beautiful leading lady. Thanks to�B2ST's�Junhyung,�actress�Kang Sora, and actor�Lee Hyun Jin, who�all lent their support to help Huh Gak with his comeback, the MV is looking like the perfect visual accompaniment to Huh Gak's new ballad. Check it out below! Tip:�seobfan