My Girlfriend's Friend - Vol. 2 Ch. 29 - Ch. 29

[MangaDex]

 

[zawarudo]

This was actually hinted at before, when Hidaka said he used to like Yoshioka before dating Kaori. So it seems like Kaori was the original "steal yo' guy" pervert and now Yoshioka is just taking her sweet revenge? Pretty uncommon plot twist if that were true