GSG! - Oekaki Soft ni Moechaimashita

One day, Photoshop noticed an unusual phenomenon in himself. His heart would beat hard, and his chest hurt, but his exam results from Dr. Norton said "Completely healthy".

Could this be a bug!? Or possibly, a new kind of virus!? While greatly perplexed by this malfunction for which the cause is unknown, ComicStudio comes in and....

(Source: Sugar Parade)