- an underground racing society, hosting some of the most reckless racers yet, in which coincidentally, two students from the same university find themselves racing one another for an adrenaline rush

an agent notorious for her ability to crack down the most hardest of cases, and the leader of one of the most infamous mafia clans, when hikari is assigned to find the culprits of vicious murders, one thing she doesn't expect, is to fall in love with the one she has to catch