He was swinging around the city, watching for any crime that's when he spotted you in an alleyway being pinned to the wall by some thugs all in full black outfits. Bakugou swings down and traps all the thugs in a spider web against the other side of the wall

He turns to you "You alright?" He asked bluntly, no sympathy in his voice but just seriousness. Not waiting for a response he turns to the thugs and grabs them, ready to take them to the police