A self-proclaimed dominant tsundere girl lives in a shared house with her partner, who discovers her true, submissive, and innocent side. As a result, she is made to sit on the kitchen counter and forcibly has her legs spread open. In an embarrassed posture, she is touched and caressed, involuntarily becoming wet. In a place where someone might walk in at any moment, she is enveloped in pleasure unlike anything she's ever felt before. The story captures this sudden turn of events and the shifting emotions within her.