Akai Miki's exclusive work from Takara Eizo! Miki, who recently lost her husband in a traffic accident, still hasn't fully healed from the emotional wound, even after completing his first memorial anniversary. Worried about his grieving mother, her son Ryosuke invites her on a hot spring trip. Behind Miki's cheerful facade lies a deep, hidden sorrow, and seeing her pain, Ryosuke begins to harbor feelings he can no longer suppress. Eventually, those emotions cross the line... This carefully crafted story delicately portrays the moment Miki's fragile heart intersects with Ryosuke's longing, delivering a mature, bittersweet tale blending sadness and warmth.