Two years into marriage and mother to three children, she is struggling with her relationship with her husband. After hearing rumors of his infidelity, she finds it hard to trust him. His cellphone is always locked, yet she notices he frequently sends messages. They used to have sex daily, but now it happens only about once a month, causing her feelings for him to fade. Overwhelmed by stress and sexual frustration, she grows increasingly determined to relieve her pent-up desires by having sex with someone else.