A shocking drama that transcends everyday life and creates a forbidden relationship. Yurika has lived a modest life for years, raising her late husband's child from a previous marriage. One day, she is invited to a special event called "Hypnosis Experience," intending only to observe. However, the hypnosis turns out to be far more intense than expected, completely entangling her in a relationship with her stepson and turning her into an object of pleasure for a group of obsessed men. As her ordinary life unravels, she gradually descends into madness. Hearing her stepson call her "Mom!" forces her to question her very existence. Her transformation delivers a powerful, visceral impact, deeply stirring the emotions of all who witness it.