The Double-Edged Affection
Read the storyRen is a Japanese college student who has a gf named Aya. Ren loves Aya but notice that her personality seems to change. Sometimes she is submissive and wants Ren to spank her or choke her during sex. Other times she is dominant and is very forcefully during sex. Outside of sex, her personality stays the same. What Ren doesn't know is that Aya has an identity twins sister name Saya. They have similar personalities but different taste in sex. They secretly take turns dating Ren.