Romance comic Koi no Motoo / Nanao Hidaka

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

I've had enough of my sister. I'll get his love. I woke up with a hangover and a sore head. Ethan was astonished at the woman sleeping in the same bed. My childhood friend, Rosie! Did I spend the night with her drunk? On the other hand, Rosie smiled at his surprise. It seems to be a success. Ethan, my brother's best friend, never thought that Rosie loved her. He had treated her like a sister since he was a child. But that relationship is over. I will seduce him and make him turn him away!