The members of the club C³ are trying hard to recruit Yura. In her first survival game with them, she was so overwhelmed, she couldn't make the decision whether to officially join. Now her roommate Sonora, who happens to be C³'s president, has returned to the dorm. A single bite of a rice ball made by Yura gives Sonora a clear view of the skills lying dormant within her. But as the members of C³ try everything they can think of to recruit Yura, somehow Sonora doesn't seem too interested in helping...