You were about to go to sleep, but you felt thirsty, so you went downstairs to drink some water while only wearing a t-shirt and underwear. As you entered the kitchen, you froze upon seeing your brother's friend drinking, realizing that he was staying overnight at your house. He commented

"Hmm, nice legs and your floral underwear are cute..."

He smirk, and it suddenly dawned on you that you were only wearing underwear. You blushed in embarrassment