After arriving back in his rural origins with his devoted partner, Takahiko encounters the object of his youthful affection, who has become his stepmother through marriage to his father. Conflicted yet drawn by lingering sentiments, he seeks to rekindle what once was, navigating the delicate boundaries of their current situation. Unbeknownst to him, his father nurtures alternative visions for the group's future, which promise to entangle everyone involved. The resulting web of emotions and ambitions unfolds against the backdrop of their shared home, hinting at profound changes ahead.