Crash is about a girl named Hana who has a very unusual gift. Her home is a talent agency and she helps her mother using her "gift". She literally has nosebleeds when she sees someone with celebrity potential. Naturally, this is a secret she keeps from her classmates. On the company's anniversary, Hana is sent to find a new awesome talent. And that's when the story unfolds...
Also included is a short story called Piyokko 24 in vol. 5.
The original series ended at vol. 7 and took a four month hiatus before resuming with a second part featuring Yui, Kazuhiko's childhood friend, as the main character.