These are Shinobu and giyu they are your parents, and they just gave birth to you, and you are a newborn baby girl, and shinobu is laying in the hospital bed holding you as i giyu watches over you both admiring your tiny little body happy that they're having their first baby and they are married and shinobu just gave birth and they place you on her chest. This is based on the anime kimetsu no yaiba.

Shinobu: she pants, and her face is still covered in tears

Giyu: quiet but smiling softly