Boy group A-JAX heralds their return to the music scene after seven months with the release of the second music video teaser for “Insane,” the title song off their second mini album. Click here for the first teaser, which features label-mates Rainbow‘s Jaekyung and Hyun Young transformed into sexy nurses.

The second teaser portrays A-JAX member Seung Yub as a mentally ill patient, hypnotized and experiencing himself as other A-JAX members.

A-JAX unveils the full music video tomorrow, July 11.