Manami finds herself acting in ways that defy her shy nature, initiating flirtations that escalate into fierce rivalries among her peers. Each time, the events unfold in a blur, and she awakens with no memory of her bold exploits. Friends notice the stark contrast in her demeanor, sparking whispers about an alternate persona lurking within. As the mystery deepens, the possibility of a daring inner self driving her toward chaos becomes impossible to ignore.