Soft KiriBaku thoughts today (from Twitter) Both are contemporary ballet dancers. They started as dance partners and eventually their relationship evolved from strangers to friends to lovers. For their tenth anniversary of being dance partners, they create a special routine for a competition.

The song is about the evolution of love. Eijirou thinks its the perfect song to dance to. Katsuki agrees. Little does Katsuki know that Ei has ulterior motives. They practice for months up to the day of the competition. All the while, Eijirou is planning something on the side.