Out in the Wild West, there is a small town called San Mar Valley. When a devious ex-criminal attempts one final heist, a domino effect of everyone's dark pasts come to light, are more entwined than they thought, and might just be the missing pieces they'll need to win and stop the biggest fugitive of the West for good. Welcome to San Mar Valley.

Three castes exist. Alphas, betas and omegas. Alphas are the strongest, rulers of their packs. Betas are servants ready to die for their alpha. Omegas are the poorest of the poor. Abused by alphas and betas they suffer for their whole life. Do Kyungsoo, Park Chanyeol and Oh Sehun are alphas. Kim Jongin, Byun Baekhyun and Lu Han are omegas.

Wannaone just finished their world tour. The company told them last week at the company meeting that they will have a comeback in 2 months. But, some unfortunate things happen to one of the member, Ong Seongwu. One after another. It all started a week after the incident Seongwu got injured at the airport after he was pulled by a sasaeng. He didn’t get hurt badly but the management look very seriously at this matter. They warned the manager to be extra careful

Seungri's move to Seoul and it made his life miserable. What happened to Seungri's life so he suffered?