Shiro was a extroverted person and likes to interact and socialize with others.Despite of losing both of his parents by an airplane crash,he still continues to live because of his promise.Shiro's life will be wrecked by a Mafia leader Hades whose in charge of kidnapping,stalking and killing people that they want to target.Should Shiro stop falling Inlove with someone who has a intention to hurt him?or let he's mouth to utter the words that can change both of their destiny and lives?