A couple on the verge of marriage faces a crisis: they're in a sexual rut. The woman, Mai, is troubled, while the man continues to make excuses. Seeking a solution, Mai's colleague, who shares similar struggles, suggests that a month of abstinence could lead to amazing results. Mai proposes this to her fiancé. Despite her anger when he masturbates during their abstinence, they manage to complete the month-long challenge. As the countdown ends, they embark on an intense sexual encounter, more passionate than when they first started dating. One session isn't enough, and with each subsequent encounter, they explore bolder acts they'd never tried before. Through resolving their sexual rut, Mai discovers a new side to herself.