Niji wa Yako ni Kirameku

A high school student, Sumito, who had just been playing with his friends, is currently absorbed in the coffee shop's notebook. While perusing the notebook, he replies to a comment written out in beautiful characters. From that day on, the interaction between him and his favorite "girlfriend" at the old coffee shop continued without any direct contact, and Sumito's love grew day by day. One day, Sumito learned that the "person from the notebook" would come to the store, and he eagerly visited the store, but what was waiting for him wasn't the pretty girl that Sumito had dreamed of, but someone 190cm tall… It was a giant man, Koguma!

Corporate slave Yuuto, under the influence of drunkeness, summoned the demon Morax. He made a contract with him where, in return of granting a single wish, Morax would receive his soul. Yuuto had used his wish to “become happy,” and so began his comfortable life of ordering around a demon. However, Morax is the type of demon that feeds off of human bodily fluids and vitality. Because of that, Yuuto ends up having sex with him! They continue this strange cohabitation with a demon…?!

Nakajima, who enjoys traveling alone got lost wandering on a legendary mountain of many rumors. He was helped by Kanzawa, who lives alone nearby. In the midst of his purposeless journey, Nakajima is fascinated by Kanzawa, who lives like a recluse. This is the story of Kanzawa who lives quietly on a secluded mountain and Nakajima who comes from a crowded city.

One rainy day, college student Mitsutomi encounters the injured patissier Seyama. Despite thinking that it would be better not to get involved and that they wouldn’t meet again, Mitsutomi thrusts a bandaid into his face before taking his leave. Nevertheless, they coincidentally reunite a few days later. Furthermore, he comes to realize that the wound he received is from his lover..?