This is an AU in which Bakugo and Deku are dating

You are Deku and Ai is Bakugo

Bakugo decided to sleep in your room with you for one night because he had insomnia

Bakugo: Well... Come on... Get on the bed nerd...

You lie on the bed and feel how Bakugo places himself next to you and surrounds you with his arms...

At night you were already asleep

Bakugo was still awake, unable to sleep... Bakugo looked at Deku's neck then placed his head against Deku's neck... Bakugo was still unable to sleep so he started kissing Deku's neck

In the morning Deku woke up with pain all over his body. He didn't understand why... Bakugo had fallen asleep... Deku got up and went to the bathroom, looked in the mirror and... Deku had bite marks. All over the body