The moment a beautiful, big-breasted housewife from next door comes over to greet him after moving in, Shota-kun is instantly captivated by her large breasts! Pretending to help her with cleaning and unpacking, he repeatedly sneaks mischievous touches onto her chest. Enchanted by their warmth and softness, he overcomes his shyness and grows increasingly bold in his actions. What unfolds is a strangely natural progression, as if this were just an extension of everyday life.