It is such a complicated thing to fall in. For a teenage girl like Callie, the concept of having a crush is nothing new, but the concept of falling in love -- well . . . it is a completely different thing. Especially when she started crossing paths and having encounters with this guy that she had always known, but never had the chance to talk to. Two different teenagers delving deep into each other's insecurities, heartbreaks, yearnings, and passions. Finding refuge with each other's true understanding and real love. What is it really like to fall in love?

Living in space is magical . . . Rhae is a high school girl who is very curious about astronomy -- about the whole world. She has always been fascinated by what is above the sky, dreaming of going to space. What if she met a boy who has the same interest as her? And then suddenly, she had the chance to be in space using a spaceship with him? A cute adventure, exploring things in the world, and clueless thoughts about this unknown universe.