Metis is preparing to swallow the heavens, and Godou is humanities last hope in stopping her plan.
A new girl shows up to lay claim to Godou and throws everyone into a panic. Meanwhile, the whole prophecy involving Athena seems to be coming to a climax.
Gap moe, the anime. There is also a fight with Perseus.
Recap: Summer vacation at a hot spring in Sardinia! Godou runs off to protect himself from his harem and gets involved in another battle between gods.
Recap: After firing the power of the sun at Voban to no avail, Godou has run off with Yuri to rethink his plan before the final confrontation.
Recap: Yuri has been kidnapped by the campione Voban to perform a ritual and summon a god for Voban’s entertainment.