Set 15 years after Dragon Knight 3 our hero Takeru along with Luna has finally settled down. All is at peace untill word of a mysterious force from another time invades Takeru's world and request for his help along with his allies has been sent. Takeru thinking it a good opportunity decides instead to send his son Kakeru on this adventure in his place. In retaliation for Takeru's decision, his old comrade Baan(Rolf in the English version of Dragon knight 3) sends along his own son Seiru to accompany Kakeru. With the torch passed from father to son will Kakeru and Seiru make their fathers proud?