 If you liked
Kono Ore ga Omae nanka Suki na Wakenai
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 ...then you might like
Renai Ruby no Tadashii Furikata
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Using person A and B to make it easier:
> A hurt B in some way in the past and meet each other again when they're older
> A does not recognize B
> B decides to pretend to be A's friend/lover to get revenge
> Despite intending to hurt A, B ends up falling in love with him
A misunderstanding caused from MC1's past makes him want to take revenge on MC2, who is the cause of said emotional trauma for him. And in order to exact his revenge, MC1 decides to make a special place in the heart of MC2 in order to hit him where it hurts the most - his feelings.