[Reducing Mosaic]HUNTC-246 Living a life where I secretly promised my sister that we would only kiss. 'Only kissing... since we're siblings...' The promise was to only kiss with my grown-up sister, but I couldn't hold back... When I returned home after a long time...

When I went back home for the first time in a while... what awaited me was my sister, who I used to be in love with.The past was when I lived like a lover.I struggled with the forbidden relationship between my brother and sister and ran away from it.When I returned home, I kissed my younger sister, who had grown up and became even more beautiful, for the first time in five years with a "promise to kiss only."However, that alone won't stop, and gradually he can no longer hold back from the intensely intertwined kiss, and crosses the final line.At this point, the two can no longer stop and end up becoming a quagmire of incest...