TNF, which stands for Tokyo Noir Familia, is the name of a large mafia family in the city, yes, this family name is really famous, and this family was also founded by two gay couples, a chairman named Rion Kenzo and his deputy chairman Harris Caine, Rion is more dominant, firm, and Caine is softer, especially his voice is so soft

they have 16 children, names of girls: key, elya, selia, mia, echii, aenon, and elis and for boys: riji, makoto, garin, gin, krow, zaki, funin, and sui

For several years this family has been really harmonious, getting along, there is also entertainment, always loving but slowly this family feels like it's finished

Rion and Caine went out of town for work, and the girls went abroad to study, while Gin was in a hospital abroad, Garin, Zaki and Krow took classes abroad, Makoto and Mia also died

when Elis returned to the TNF mansion with number 7709, he slowly entered, the big house was quiet, empty, there was no one but him