The cowardly otaku's virgin penis is more capable than imagined... A busty stunner, Momozono Rena, experiences a series of orgasms while her natural I-cup breasts sway and her face melts like a woman's. (JUFE-430)

Rena Momozono's first gyaru (gal) work. While swaying her natural I-cup breasts, she uses a virgin's penis to bring her to multiple orgasms with a melting expression. Rena and Takeshi, childhood friends who have drifted apart after becoming a gyaru and an otaku respectively. Rena, furious after arguing with her boyfriend, uninvitedly goes to Takeshi's house. Rena's unsuspecting exposure of her underwear causes Takeshi to get an erection. Playing pranks on him, Rena is sexually aroused by Takeshi's unexpectedly impressive penis, and thus, she half-forcefully attacks him, however…