Kouenji Sayuka is an Escalayer, a guardian android designed to protect the world by having sex. But when some lesbian action with her assistant Madoka isn't doing the trick, it's clear Sayuka needs some extra help. Preferably involving dick.
Demons are attacking earth, releasing a field that drives men to lust after anything female. Angels Yuuri and Suzune decide to fight these creatures of darkness and save the world. Though, maybe the men don't want to be saved...