On the eve of her late husband's first memorial day, Rina is introduced to Takuto, her brother-in-law's identical twin brother. After visiting the temple to pay her respects, Rina returns home and allows Takuto to massage her legs. Initially accepting his kindness with gratitude, she gradually becomes aware of his hands moving in increasingly suggestive ways. Ultimately, his touch stirs unexpected emotions within her, leading to profound changes in her heart. As Rina's inner world is explored in depth, a complex story of tangled feelings unfolds.