ZE:A member and actor Siwan made an appearance in junior group SoReal's debut music video.

Star Empire Entertainment revealed a teaser image of the music video on SoReals' official Twitter - the picture showed Siwan crying in deep sorrow.

SoReal is Star Empire Entertainment's new four-member vocalist band; their debut song "Heart Speaks" music video features Siwan, who made time to support his juniors despite his busy schedule.

In the revealed picture, Siwan expresses the sadness of breakup through his tears, drawing empathy from viewers. It is said that Siwan shed tears within a minute of filming, to the amazement of staff gathered at the shooting.

Siwan has showed stable acting skills through various works, including MBC drama "The Moon that Embraces the Sun", KBS dramas "Man from the Equator", and "Hope for Love", and 10 million-viewer movie "The Attorney". He is currently scheduled to film MBC drama "Triangle".

Meanwhile, SoReal music video releases on the 13^th with SoReal's debut album So Real Story.