When a problem causes Narumi to work at Ryota's house, her hopes of getting closer grow. However, she accidentally discovers Ryota's 2D erotic goods! She is surprised by his hobby, which she never imagined, but her excitement is reaffirmed when she sees Ryota writhing in embarrassment, and things quickly develop from a confession to a kiss. She is excited by Ryota's masochistic reaction to just a kiss, and awakens to the joy of teasing him...!