That night, Shin's brother said with a nasty smile... "Didn't sex with me feel better than with Shin?" Why is this happening!? Shin, my fiance, is so kind and comforting, while his older twin brother is dashing and sadistically perverted. I have to live under the same roof with that man... and I can't thwart his passionate advances! This is a dire erotic love-triangle story with beautifully drawn artwork!