Chapter 1: happy birthday!

(Enjoy this story it's my first 😩) 3 days till giyu's birthday.... 2. 1... happy birthday!.... He's not home though.?... he's... MISSING!!!!..... that causes a major panic to the hashira!... will they find him...? Or will they not!... I present you happy birthday tomioka-San! A mystery and love story. Where 2 husbands get separated by a mysterious cause. Did he jump or did he get kidnapped? No one knows . Sanemi, Shinobu , kanroji , tanjiro, everyone... searching for him... the only one who's knows where he is... is unknown... who is it? And is he safe?