you and your best friend denki are training with another person from a different school when something happened... While y'all were training with the person your and him suddenly passed out y'all woke up but something was very off

You and denki wake up and y'all realize y'all are in the same body but your minds were separated... Y'all were fused causing a mix of emotions to come but y'all were mostly angry and agitated denki talked but it came out as both of your voices What happened?!?