SONE-490 _Living with my childhood friend

Hana is my childhood friend. Because we were always together, I was so used to her presence that I didn't consider her as a person of the opposite sex. When I went to college, I moved to Tokyo and thought I had escaped Hana. But unexpectedly, two years later, Hana came from the countryside to Tokyo, and has been staying in my house ever since. The reason is that she met a guy online, felt compatible so she came to meet. A few days later, Hana was dumped by that guy, and I tried to comfort her. Suddenly Hana kissed me, then I suddenly realized that Hana is an extremely beautiful and cute girl. Unable to control myself, I immediately "exceeded the limit" with Hana. Although our relationship faced many difficulties after that, it only confirmed our feelings for each other...