The lustful confessions continue in volume 4 of Sweetheart's popular series. Newcomer Kate Kastle is a middle aged mom with a secret crush on her daughter's friend Sinn Sage - but does Sinn have an agenda of her own? Meanwhile, Darla Crane shares memories with young Wendy Breeze one hot, less night, leaving both of them with a torrid secret by dawn. Melissa Monet angrily confronts her lover's daughter Mia Knight, only to be taken by the younger girl's resemblance to the woman she loves, and Elexis Monroe teaches age innocent Kasey Chase the pleasures of lesbian love.