When he slept with his friend's girlfriend. ~Yuko's Situation~ Harukaze Hikaru MIMK-075

Yuko Ozawa is the class's most popular girl, admired by every boy. There's an unspoken rule in the class that no one can make a move on her. However, after hearing from my friend Takeshi that he has Yuko as his girlfriend, I, who also like her, decide to take advantage of my friend's girlfriend...