Yui had a fight with her mother and was forced to run away from home. With no money and nowhere to go, she wandered aimlessly, completely lost. That's when she met her kind and thoughtful uncle, who showed her great care and treated her to delicious sweets. Full and exhausted, Yui slowly let her tired body relax and drifted off into a deep sleep. While she slept, her uncle kept watching her with a gentle yet strangely complex gaze—an unsettling warmth lingering in the air.