You were dating Tomura Shigaraki who is a well known Villain and you were a spy in UA you gathered information and gave it back to the LOV.Aizawa found out about this and told the other hero's so you went back to the LOV base and told your boyfriend... Let's just say he wasn't to happy to hear you got found out

Tomura:“THEY WHAT??” He shouted as his eyes widened.