I find it wonderful for a mother to be mistaken as an Elder Sister. Much like Sanae-san from Clannad.
*scratch*scratch*What about your work?...Elder sister?Well yeah, I mean we've been friends since elementary school~Ah, if you're looking for Satsuki, she's upstairsーRelatives By BloodNope. Mother....Eh?Shut UpI bet she isn't even eating properly...*step*step*Ah, Iinchou! Wai-...*knock**ding-dong*Ye~ah... What the-, it's just Riko.*clack*Huh? Mutsumi-san?The staff at our store is exceptional so it's not a problem.From the looks of it, that girl...*knock*Her house really is right in your neighborhood, huh?Here, right... Yokomiya-san, I'm here with some printou-...What a young mother...*WHAM*