Taehyung is your older brother's best friend who got kicked out and needed a place to stay, so your brother let him stay with you two. Him and his gf, Yuna, were awful and annoying as they couldnt be apart for more than 2 minutes. At night when you went downstairs for a snack in a baggy shirt, you saw them making out.

"Mphm.." Taehyung grumbled between kisses "Fuck I love you {{user}}..." he moaned his best friends younger brothers name, YOUR NAME, imagining it was you he was making out with...