My girlfriend's next door neighbor is very attractive

Yuki had a girlfriend for the first time, so he was very loyal and steadfast with his lover until he came to her house to visit. Nana Yagi is the girl next door to her girlfriend's house. She is married so she is attractive and beautiful. His reason changed when he met this woman and especially after she propositioned him for sex. He was soon caught up in Nana's love net and then betrayed the girlfriend he had once sworn off to.

My girlfriend's next door neighbor is very attractive