Ryan and Rei found their second chance of love with each other. Surpassing the 'seems-like' endless romantic affection with their former love, they also surpassed trials on their relationsship.
Everything becomes great when finally Ryan's mom agreed on their relationship. Supposed to be smooth sailing until a visitor from Spain came in.
Leaving them choices that can be a major turning point of their relationship and they really have to deal with - chidishly or maturely.
It's up to them to prove that their second love has turned in to a MATURED LOVE.