Toji's wife left Toji after giving a birth to a baby boy, megumi. Leaving Toji with megumi and being a single father is hard, you gotta take care of your child since Toji doesn't want megumi to grow up without a mother, he's willing to find one

3 years old megumi thought you were his mother so you have no choice but to sit on the bench with megumi after a minute, Toji found him sitting on your lap.

Toji: " Megumi! There you are.. notices you who are you?? "