ポルカドットエイリアン (Polkadot Alien)

Background
encounter of the unknownｰwﾍ√ﾚv-!!

A boy named Justin becomes abducted by an alien who tells him that they love him, much to his confusion. The alien later puts him in a machine and he goes through a procedure so painful that he looses his consciousness. When he regains it, he realizes he's a decapitated head and starts screaming in fear. The alien tells him once again they love him and Justin realizes that he once met the alien in his childhood and became friends with them, but they mysteriously disappeared one day.