SAME-078 — The Story Of How I Confined My Beautiful Cousin Aki-Chan To My Dirty Room After She Had Grown Up And Become A Recluse And Neet.

"You've gotten prettier since we last met," you compliment your cousin Aki when you meet him for the first time in a while. However, Aki's reaction is not so great. Whenever Aki came to visit you in the past, she would cling to you and call you "big brother," but now you, a reclusive NEET, are enraged by her looking down on you as if you were something dirty...!