Miya, a high school teacher, meets a college student named Nanaka through a dating app. Miya is instantly captivated by Nanaka's beauty and finds herself drawn to her candidness, despite feeling flustered. However, Nanaka harbors a secret. Eventually, Miya discovers that Nanaka approached her with ulterior motives... A pure yet deadly love story of adults, caught in a web of innocent yet sinister thoughts.