Four bestfriends with unlimited sexcapades. These are Himari Apollo, Naya Lustrada, Deshna Sulada, and Astra Masudo. They're friends of friends and very open to each other. They're always together to the point that they lost their virginity together. Their desires are scorching, red as an apple. Will they refuse to take another bite of the burning apple? Or they will bit another part and let the poison of the apple burn them to ecstasy?