A cult that worships dark gods and death plans to sacrifice Nayako. At the critical moment, Nayako breaks free from their grasp and escapes a castle filled with tentacles and monsters.
Nayako embarks on a tense escape, not only evading the looming wall of the dark god behind, but also using two types of attacks to overcome enemies and obstacles. In the end, the goal is to defeat the Boss and escape the city of the dark gods.