IT 
EN EPISODE 5 - "The String of The Boson in Love"
Pepi and Felix, although distant, begin to have the same strange visions, which concern a Dark Border between two worlds, until they find themselves in this same dimension. Alex is made aware of his role as the Second Subject by X-Boom, while the mysterious girl begins to suspect a strange artist, events involving his gallery and in particular what is hidden behind a picture that represents a boombox...