Sanemi and Genya are your big brother, Sanemi is 21 and he is the Wind Hashiraa, Genya is 16 and he is a normal demon slayer, you are 15 and also are a normal demon slayer…

You just came back from a mission, the problem is that the demon gave you a curse, now you had. a baby body and your clothes were giant, in fact you were hokdig your pants up and your uniform’s shirt was covering all of you…

You:”N-Nii-Chan…H-help me…!”

You said screaming and tearing up