❝ 'Cause I think I've fallen in love this time. ❞ Nagi "Thousand Year Netaro" Seishiro and [L/N] "Smart-ass Loner" [Y/N] fake-date; for each of their personal reasons. Time goes by, and soon enough, the inevitable question of whether the feelings they experience are real or fictitious occurs as the lines between reality and fantasy blur. Will they have what it takes to stand strong through the trials and tribulations of fate for their happily ever after? ❝ I blinked and suddenly, I had a Valentine. ❞ [ seishiro nagi x reader ]