Aguni Tsubasa

If your virginity is taken, you immediately die During her summer vacation, Saotome Mamori was helping out at her grandmother's inn. When she came to, she found herself on a beach, wearing strange clothes. On the island, she saw her cousin and childhood friend, both dressed in the same attire. As confusion rung out one of the girls suddenly died. In fear, they fled into the forest with lustful monsters right on their tail...