The Handsome Man I Met Through My Brother Turned Out to Be My Future

Summary

My mom told me to go drop something off for my brother's girlfriend.

I pushed the door open and walked in.

Only to see a gorgeous man, half-naked, with a tight, chiseled six-pack.

I didn't understand, but I fully supported it.

I stammered, tears welling in my eyes, "H-hello, sister-in-law!"

My brother's ghostly voice sounded from behind me:

"Very polite, but your sister-in-law is in the back."

Me: ???