Numbers - Season 1 Episode 7 The Identity Of AN We have different purpose, but we have the same goal.
Overview: Ho-woo decides to accept Sang-ah's offer to help. VP Han is furious with Ho-woo for ruining the sales of Cakebean, but he doesn't fire him. While looking into the identity of AN, Ho-woo finds out that VP Ahn Seung-yeon could've been involved in helping Sang Ah Group build up a slush fund.