Once in their dream...

Tenshi Yamaguchi is a young girl, who just wants love and to see what she's not allowed too. One night, she sneaks out to a lake, to go swimming, where she will meet the love of her life, Kai Tsukishima, a village outcast. But- Isn't it bad for two women to fall in love? Especially, when people get burnt for it. How will these two girls survive in this world of hate and nightmares?