1) Agents Muhammad Adachi and Oliver Green arrest Light, a notorious criminal and drug dealer, after a long car chase.
2) Oliver wants to interrogate Light alone because Light killed Oliver's brother, but Muhammad is concerned Oliver's emotions will get in the way.
3) During the interrogation, Light reveals that he was responsible for killing Oliver's brother. A fight breaks out between Light and Oliver where they end up handcuffed together.
4) Muhammad tries to open the locked door to help Oliver as the fight escalates inside. Oliver eventually overpowers Light and knocks him unconscious.