Senpai tte Honto Baka ~Kouhai no Burikko Onna ni Suki ni Sarechau Hanashi~

Buy official english version on Takagi has a colleague at work named Kawai who is such a faker. As Kawai is always pretending to be cute and innocent and naive.. Takagi has had enough of her act. Takagi decides to join a company drinking party to oust Kawai for the faker that she is but.. ends up passing out in drunkedness.. When she wakes, Takagi finds herself in a love hotel...with Kawai.. who is grinning enthusiastically..?