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Summary

Amy and Sheldon's relationship hits a snag when she reveals that an article she wrote is on the front cover of a prestigious science magazine, but he simply fails to respond, causing her to leave in a huff. After being questioned by Penny, he reveals that it is because he cares nothing for biology that he didn't congratulate her. Sheldon tells Penny he can't fake smile as the fake smile he tries is for when he sees a 'koala bear' which Amy knows. Over a game of Red Dead Redemption with Leonard, Sheldon tries to think of a way to make it up to Amy, and Leonard suggests that he buy something for her. Sheldon agrees and purchases a diamond tiara from a local jewelery store (and a pocket watch for himself) with the help of Penny. Amy is ecstatic when she sees the tiara and forgives him at once exc...

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