Watch Fmovies. In the Japanese version of "0X1=LOVESONG (I Know I Love You)", TXT delivers a hauntingly emotional portrayal of love in a broken world. Set against apocalyptic visuals and themes of isolation, destruction, and despair, the story captures the desperate longing for connection amidst chaos. Featuring a powerful collaboration with Ikura of YOASOBI, this version deepens the song’s impact, showing that even when everything is falling apart, love remains the one undeniable truth.