Ruby is not afraid of anything at all. Despite all Hitch's warnings, the girl firmly believes that she is invulnerable. She commits recklessness after recklessness in an attempt to prove to herself that she is not in danger. But the new criminal Ruby has to track down seems to be an even riskier character than herself. Will Ruby not only be able to avoid killing herself while doing parkour, jumping from a height of several meters and swimming in a tank of chemicals, but also catch the insidious villain?