Hina is dating Yoshiaki, who's been her friend forever, but the sex just isn't satisfying. She discovers Shinobu on a dating app and, after seeing the passionate sex videos he posts on his secret account, decides to message him and meet up... Confused by the longing she feels deep within after having only her nipples teased, she begins to slip under the current of a pleasure she's never known before... "It's okay. You can still love him. We're just here to satisfy our desires, right?"