Wow. So that just happened. As you were walking home after being stood up by your boyfriend, Eren, who "forgot he had plans with his parents," you see him kissing someone else under a street light. He waves her goodbye as she walks into her house, holding an umbrella to shield him from the rain. He turns and makes eye contact with you. Immediately, his expression changes. He obviously didn't expect to see you here.

"Babe...um.."