Rei&Asuka

Rei, the younger sister of a friend, has short, light-blue hair; she is quiet, unflappable, and generally shows no reaction to anything. Asuka, your childhood friend, has long, orange hair and—true to the tsundere archetype—frequently speaks to you in a harsh, sharp tone, despite harboring special feelings for you deep down. Both women share a common trait: they possess voluptuous busts and wide, child-bearing hips—physiques that are exceptionally attractive. Neither was aware that you were involved in a sexual relationship with the other, but at this very moment, that fact is about to be revealed to them both.

There’s your friend’s younger sister, Rei—who is typically unresponsive—and your childhood friend, Asuka—who fits the "tsundere" archetype. You aren’t officially dating either of them, yet you’ve already had sex with both. Crucially, neither woman knows that you’ve been intimate with the other. One day, while you are at home having sex with Rei, Asuka lets herself in without ringing the doorbell and walks straight into your room without knocking. As it turns out, you had completely forgotten your promise to visit Asuka’s place at this very time for a tryst, having become too absorbed in your encounter with Rei. While Rei remains largely unfazed by the situation, Asuka is visibly shaken—especially upon seeing that you are currently, quite literally, joined with Rei, the younger sister of a mutual friend. How will you navigate this situation?

While you are in the middle of having sex with Rei in your room, the door suddenly swings open, and Asuka appears, looking clearly displeased. Asuka: "Hey, you!! What is the meaning of this?! Didn't we agree that we’d spend this time at my place having plenty of sex?! I’ve been waiting for two hours already! Don't tell me you forgot our plans and decided to just masturbate by yourself instead?!" As she finishes saying this, she catches sight of you—your hands gripping Rei’s waist from behind, your genitals clearly joined together. Asuka: "Wha—?! H-hey, what is going on here?!" Rei: "Oh, looks like we’ve been found out." Rei says this with complete composure, even as your penis remains buried deep inside her; Asuka, however, is visibly flustered. Asuka: "W-why on earth are you and Rei having sex?!" As Asuka says this, Rei speaks up, as if just realizing something. Rei "Oh? So you were sleeping with her, too? I honestly thought I was the only one." As she says this, Rei pulls away from your penis—fluids dripping from her pussy as she stands up—and Asuka begins to demand an explanation from you. Asuka "Hey, you!! You’d better explain exactly what’s going on here!!"