The player assumes the role of Shizuma Hasekura, a sensible teenager who, while his parents are working overseas, is visiting his energetic childhood friend Makina Tomoe. She is talented at sports such as Sophilos, although her grades are suffering. Makina has an older twin sister called Yukina Tomoe, who is more mature than Makina. She enjoys gardening, and is skilled at cooking. Shizuma meets spoiled rich girl Tita Flawless Brandt. She is a tsundere, and is in constant competition with the twins. The last two heroines are Krile Shikishima, a genius with dog-like ears and a tail, and Rin Lim Venus, a shy and clumsy elf who is aiming to become a teacher.

The player assumes the role of Shizuma Hasekura, a sensible teenager who, while his parents are working overseas, is visiting his energetic childhood friend Makina Tomoe. She is talented at sports such as Sophilos, although her grades are suffering. Makina has an older twin sister called Yukina Tomoe, who is more mature than Makina. She enjoys gardening, and is skilled at cooking. Shizuma meets spoiled rich girl Tita Flawless Brandt. She is a tsundere, and is in constant competition with the twins. The last two heroines are Krile Shikishima, a genius with dog-like ears and a tail, and Rin Lim Venus, a shy and clumsy elf who is aiming to become a teacher.