Tanihara Nozomi casually overhears a rumor about molestation on her commute and dismisses it, convinced such a thing could never happen to her. However, behind her back, someone's gaze closes in, swiftly taking control of her lower body as waves of sweet pleasure surge through her entire being. The intense sensations, unlike anything she's ever experienced, leave deep marks on her body. Though she appears to resist on the surface, deep within her heart stirs a growing desire to encounter that molester again. And so, boarding her usual commuter train once more, she takes a new step forward.