Falbala, who studied at Condate, returns to the village of invincible Gauls after a long absence. During this time, she grew into a beautiful woman. The Obelix can't resist her charms and... falls in love. However, it quickly turns out that this is an unrequited love, as the girl has a fiancé - the Tragicomix. One day, Falbala receives a letter from him stating that the Romans forcibly incarnated her beloved into the Roman legions and set out by ship to conquer Africa. Asterix, Obelix and Idefix go to his rescue and decide to join the legions themselves to recapture the Tragicomix.

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