​Witness the forbidden love between Akane, a pure-hearted transfer student, and Shinya, her future brother-in-law. Akane, destined to be the bride of Shinya’s elder brother, finds herself drawn to Shinya’s charm and innocence. As their hidden desires intensify, Sayumi, a bride of another brother, takes it upon herself to guide Shinya on the path of passionate intimacy. Armed with newfound knowledge, Shinya embarks on a seductive journey with Akane, exploring the depths of their longing desires. Indulge in the unfolding tale of love, temptation, and taboo encounters as two hearts collide in a whirlwind of passion and awakening.​