Lust Geass Vol. 2 (manga)

Souta and Rikka are officially going out now, and their relationshipremains as steamy as ever due to Zepar's curse of lust. But things heatup even more when Rikka's friend Makoto comes across the grimoire-with her desires unleashed, nothing will stop her from taking what shewants! As he's forced into a secret affair, can Souta find a way to breakthe spell on Makoto while staying true to his love for Rikka, or will he besucked dry by the two girls' passionate cravings first?!