The complicated relationship between Makoto and Rin takes place after Rin comes back from Australia and they share that relay during competition. Makoto finds out that Rin was treated as a hore back in Australia and that now he needs a man to satisfy his needs. Makoto decided to take that position but Rin feels like he does it only because Makoto is unable to do it with Haru, so in his mind, he's Haru's replacement. Even when, at the beginning it was out of simpaty, Makoto's wavering feelings change for real like.
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