Two male protagonists
When he was a teenager, he lost the most important person to him because of his cowardice. In order to find him, he became a criminal policeman. Finally, he found the whereabouts of that person in a mission, but who knew that he would be involved in a bigger whirlpool...
When we meet again, old friends are still there, but if we don't recognize them, where will they go?
Intention: Cherish the people in front of you