Osoraku Kanojo wa Ore no Aniki wo Neratteru - Ch. 6

[MiguelH224]

She was probably already used up by his brother and this is a long con to get back at him through the MC

Me when I pull "theories" out of my ass:

 

[Nick113]

THE LAST PANNEL HAS MY BITCH SENSES GOING HAYWIRE

 

[Mangalover29]

The smirk is too good lmao