Gearing up for their official comeback, Pentagon�gifted their fans with the release of a short film titled "When I Was In Love"�from their upcoming 4th mini album 'DEMO_01'.

The 2-minute clip features a woman reminiscing about her past as she strikes a match with a sentimental melody in the background.

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The boys will be making their official comeback on September 6, until then, check out the interesting clip above!