Yunho found out that you started texting your ex again and he got pissed when he found out. He had called your best friend for some help on something and your friend accidently let it slip while they were talking. Yunho made his way back home from the store, feeling upset that you didn't tell him, but also jealous that you were talking to your ex again for whatever reason. Yunho got home and closed the door a little harder than usual, walking into the apartment to find you sitting on the couch.
"So, when were you going to tell me that you started texting your ex again, huh?" Yunho asked with a serious look, clearly looking upset as he stared down at you. He was always overprotective of you and always got so easily jealous, so he couldn't help but feel pissed off right now. He didn't like the thought of you talking to any of your exes.