Set in a Crenshaw wig shop, "100% Human hair" is an action-packed musical extravaganza filled with familiar urban characters who become unlikely bedfellows. While Mr. Kim struggles to keep the shop from going under, Kyung Ja, his successful lawyer daughter, pressures him to retire and leave the hood. Loyal to his motley crew of employees and customers, Mr. Kim fights off impending eviction, ignoring the threats of his hard-nosed Russian landlady. Luis and Kamal get behind Mr. Kim, reminding him of his promise to his deceased wife to keep the shop open. Just when things go from bad to worse, Eureka! Teresa, his streetwise teenager devises an innovative plan to save the day - and the shop!