A possible summary is:
A little orphan girl steals some gems from a house and accidentally awakens them. The gems are actually gemstone players, people who can transform into gemstones and use their powers. The girl becomes a gemstone player herself and joins the gems to rescue their friends from a villain who kidnaps and turns them into weapons. Along the way, she learns how to use her gemstone powers and makes a home for all the gemstone people.
Here are some key facts extracted from the text:
1. A little orphan steals some gems from a house and they come to life.
2. The gems adopt the orphan and teach her how to be a gemstone player.
3. A villain named Pierce kidnaps and turns other gemstone players into weapons and gear.
4. The orphan and her gem friends rescue Casey, a gemstone player who was captured by Pierce.
5. The orphan uses her gemstone powers to free the other gemstone players and build a home for them.