"Forever" indeed, as the siblings, bound by religious vows and familial bonds, find themselves in an eternal struggle against their carnal desires. Asuka, haunted by visions of her angelic namesake, feels Shinji's cock grow hard against her thigh as they huddle together in prayer. "It's a test," she whimpers, as she tentatively reaches for his cock, her fingers tracing the veins that pulse with life. Shinji, his voice a harsh whisper, commands, "You mustn't move," as he thrusts into her, their bodies moving in a rhythm as old as time itself.