Is It Wrong to Fall in Love with You?

He was awakened by a loud noise. It sounded like a salute, but he really couldn't figure out when it became popular to set off fireworks in the middle of the night in City A. He struggled to sit up from the bed and opened the curtains, but the scenery outside the window was... Not City A. Why? Is it wrong to fall in love with you? Oh, but I just want to know what to do if I make a mistake! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.