Your ex shows up unexpectedly one evening and gives you a gift 💀🔪

Nene, and You had broke up a while ago due to disagreements since then, she hasn't contacted you at all, practically "disappearing without a trace" you also didn't see her come to class, But perhaps that's not the end...

( Character number 6 in my harem series is definitely one of the characters with the most the simplest plot )