Game starts in year 3021.
Ship with eight beautiful women picks up emergency signal and quickly acts to save the only survivor of a failed experiment. There's issue though, the survivor is the last human male in the Universe.
Harem VN with some choices. Do your job well and enjoy a girl's gratitude, or make a bad decision and your mission partner might get raped by an alien. Get seduced by alien chicks on a distant planet or resist them. Watch your friend enjoy her stay in futa brothel or decide to stay on a ship and enjoy another girl's company. Save alien princess and decide to exploit her gratitude or be a gentleman and make her fall for you on her own.