​Muroto Kurota is a private tutor for the tanned beauty Shiina Chieri. As they engage in various intimate activities as a study reward, their relationship intensifies. One fateful Christmas Eve, Chieri’s boyfriend stands her up, leaving her feeling dejected and unsure about her future. In her vulnerable state, she confides in Kouta, who happens to be present. Overwhelmed with emotions, Kouta tearfully confesses his love for Chieri. Now aware of his true feelings, how will Chieri respond? Find out as this passionate tale unfolds, exploring love, lust, and the complexities of their relationship.​