Best would have to be Someone like you/Doppleganger
https://www.mangago.me/read-manga/doppleganger/
Worst has to be Candy man
https://www.mangago.me/read-manga/candy_man/
Aside from it being it overall weird and trashy. Their relationship dynamic reminds me a lot of my past relationship. It wasn't fun at all.
Note: not putting on worst stories......
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