Idol group ZE:A member Im Siwan has been chosen to play the lead role in the short film, "Microbes."

This movie was originally a web toon that has been created into a short film.

This will be Siwan's first adult acting. He will be showing his upgraded acting skills in this short 10 minute film.

His agency stated that after he had been casted, he began to read the original web toon and discussed many aspects of the film with the writer in order to play the role well.

This film will be released on May 24.