Watch Weightless Full Movie Free Online 123Movies. Gian, a 65-year-old ethnomusicology professor, fights the darkness caused by the sudden onset of amnesia. Flashes of the past, that blend with hazy archive footage, haunt his mind like a phantasmagoria of images. Despairing, Gian tries to end things, but he fails. In the aftermath, Miriam, the daughter he does not recognize, moves into his apartment with her son Elyas. She helps him find a diary written into his twenties that revolves around Leila, a girl with whom he discovers love in the space of one night. This emotion exacerbates Gian’s pain but pushes him to recover his memory.