Takane no Hana wa Usotsuki desu.

Meguru is a high school gal with a reputation for having a long love history, but in reality, she is a pure girl with horrible luck in love. One day, Meguru saves a woman from a pervert. That woman turns out to be a beautiful and humble office worker named Yukiho... But, despite her seemingly holy personality, Yukiho has a hidden side...

(Source: MU)