Park Chanyeol has always been in love with a certain cold-hearted boy in the same boy group as he is, Byun Baekhyun and bravely confessed his feelings. Byun Baekhyun, who's always so full of himself and thinks he feels nothing towards the annoying boy with bright wide smile, just until the group have their short trip to Barcelona

Byun Baekhyun was a lazy as ever boy and getting the worst grades in class wasn't something new to him. His parent was all out of ways to get him work on his studies. Until one day, his mom hired a tutor for him, a senior from the same school as his, Park Chanyeol.