You Tricked Me! -I Only Opened My Legs Because I Thought You Were Someone Else!-
"Sleeping with the boy of my dreams... but it turns out to be his brother!? So all those sweet kisses and rough caresses were just an act...?" Aoi's life revolves around work, so she goes to a local bar to let off some steam. There, she has a fated reunion with her first love from high school, Tsukihiko Shiina. One thing leads to another, and they spend the night together... But, he turns out to be Tsukihiko's look-alike younger bother, Yamato! ..."You're the one that fell for it." What a prick! Even worse, he starts working at same company as Aoi and she's in charge of training him. ..."You can think of me as my brother." The forward, dominating Yamato is making a move at the office...!