Aoko receives a love letter asking her to be on the school rooftop on the night of the Kid Heist. The sender is unknown, but Kaito already doesn't like him. Convinced he needs to be there, he has to pull off this heist as fast as he can. Does he risk revealing his identity for the girl he loves?

Aoko writes a letter she'll never give him directly.

Set before Heiji realises his feelings for Kazuha. Kazuha receives a love letter and although she wasn't planning on responding at first, Heiji's reaction makes her want to. She also wants to work on moving on, but Heiji on the other hand plans on stopping this date one way or the other.