Rihoko and Hikari, two classmates, explore the deepening intimacy of their relationship, their once innocent friendship now blossoming into something bolder. Against the quiet backdrop of school life, they share lingering touches and secretive glances, leading to moments of passionate connection. Their bond grows through tender, explicit encounters, revealing a shared craving that transforms simple affection into an intense, sensual love affair, strengthening their emotional and physical closeness.