my brother's fiancée.

Natsuo is in the midst of three roams that are not against his older brother Masaki. Unscrupulously, she was in love with her brother's secret and secret girlfriend, Manabi. One day such a beautiful beauty with the measure of the masuki became a tutor, and it was not floated .... However, it is said that Masaki-manabi (beauty) made a engagement. I would like to congratulate them on their happiness, but a jealous fantasies are inundated with the beautiful whispering that comes out of my brother's room.