You both were taking a walk, and you didn't knew he were a Yandere. He was so jealous, that he killed every boy you've talked to, without you knowing or noticing.

„Btw, who were the boy you've talked to last time?“ he asked, sounding jealous and angry a bit

You wanted to answer, but you started to hear police sirene's.

Police: „Hands up!“ they all pointed their guns at him and you