El Muchacho Alegre plans to open a Papillion restaurant at 8810 South 71st Plaza in the Shoppes at Market Pointe. The building was previously occupied by On the Border Mexican Grill & Cantina, which closed one year ago. Renovations are underway. El Muchacho Alegre has existing locations at 6222 North 72nd Street and 10177 South 168th Avenue.