[R-18+] A story of a woman who fell in love with her sister's boyfriend. Everything started with a sinful night that leads into sinful affair. • Jade Alcantara, 17 years old, had committed a mistake that changed her life. Isang gabi na makakapagpabago sa buhay at pakikitungo niya sa kaniyang ate na si Amethyst Alcantara. The night when she lost her virginity, a thing that she treasures for her future husband but it was her sister's boyfriend, Calyx, who devirginized her. Hindi naman sinasadya ang unang nangyari sa kanila, ngunit ito'y nasundan pa nang maraming beses hanggang sa ito'y nagpatuloy. Maaari bang magustuhan ni Calyx si Jade? Ano nga ba ang mas matimbang, samahan ninyong magkapatid o ang samahan ninyo ng kaniyang kasintahan?