Complex sentence: When Rell's beloved pet kitten "Keanu" is taken from his home, he and his friend Clarence seek out those responsible to recover the cat, and find themselves in over their heads dealing with violent gang members.
Split into simpler sentences: When Rell's beloved pet kitten "Keanu" is taken from his home. He and his friend Clarence seek out those responsible to recover the cat, and find themselves in over their heads dealing with violent gang members.