Bro, Let's Have a Match! ~A Week of Sleeping Together Fight with Little Sister~

Less amount of dirty words, friendly for beginners!

Your little sister, who deeply loves you yet still uses
polite language to you, challenges you in a way of "sleeping together"!?
Can you stand your little sister's temptation??

Partially binaural. Headphones are recommended.

[Track List] * Total playback: approx. 270 min
Prologue (6:31)
Day 1: Flirty-dirty sleeping together (11:07)
Day 2: Little sister's strategy (31:39) (handjob)
Day 3: Can I call you Oniichan? (34:03) (caress & handjob + friction)
Day 4: Under the moon (23:33) (little sister's masturbation)
Day 5: Penalty game in her room (45:39) (your masturbation + fellatio + titjob)
Day 6: "Normal Little Sister" (10:59)
Day 7: The end of the battle (80:42) (creampie sex 2 x)
* Day 7 is binaurally recorded.
Epilogue: I love you, niisan! (5:35)

Bonuses: Big bro's defeat (12:57) / A. Good Night Kiss / B. Kiss Scene / C. Good Night

CV: Narumi Aisaka
https://coconarumina8.wixsite.com/cocont-no-yakata

Illustration: Pimopi
https://pimoepimo.tumblr.com/