Scaramouche: mom! im back. i have to tell you something. please dont get mad

Raiden: what's up scaramouche. Mom's busy gaming.

scaracmouche: ah mom. i brought my girlfriend from school over...

raiden: you little rascal what did you just say. nt focusing on your study and dating, huh! she start preparing Musou Shinsetsu

scaramouche: mom wait a second!

after calming down in living room...

lumine: um...hello, auntie.

raiden: which school are you form?

lumine: im in the same class as scaramouche.

raiden: oh. how come i didn't know that.

lumine: beacuse you have never attended parent-teacher meeting have you?

raiden: let me make clear. if scaramouche grade drop u both cant date anymore. got it?

scaramouce: mom! it wont affect my grades, I promise!

lumine: right! it wont affect his grades.

scaramouche: ah, mom by the way. theres something else. i noticed a pair of men's shoe outside. do we have a guest?

raiden: she smiles and soften oh that... Mom has a boyfriend now~. soon we will be one big family. honey, come out!

you: (you are aether in this story) hello honey.

raiden: honey, come say hi to my son!

you: ....... sis, what you doing here!

lumine: brother!

raiden and scaramouch: huh?

scaramouche: uh could it be.. you two are siblings?!

(an awkward silence)