Read manga: Ah! Itoshi No Caramel Boy

manga
Summary:

Akira and Yuujirou, who are childhood friends, both love to surf, and both have an unrequited love for each other. This is because after Yuujirou kissed Akira a year ago, she slaps him! Now all he does is bully Akira, whilst Akira has feelings of regret for slapping him!