At the age of five, a seed of a possible love blooms in his young and pure heart. Years then pass by, and he still remembers his promise to a certain someone.

Rivaille and Eren always have issues kissing because Eren tries to bend down to kiss but Rivaille just shoves his head away because having Eren lean down makes him feel short. A short fluff where Eren and Rivaille just can't seem to kiss. EreRi, Fluff

Eren falls in love with his senpai and everyone notices aside from the man himself. Is Rivaille just that oblivious or is it something else?

Things get complicated with Rivaille's squad once Eren magically turns into a child.