The story begins 15 years after the demon king was defeated and the world has become peaceful. Kotone, who graduated from school and became a magician, inquired the kingdom-affiliated RPG Real Estate in order to find a new home. In reality, RPG Real Estate was Kotone's place of employment, and together with Fa, a demi-human, the priest Rufuria, and the soldier Rakira, they help support the searches of new homes for the customers with various circumstances.

Even though he’s such a good-for-nothing… Why is my heart racing like this!? Hazuki Umi is a caring middle school student, beloved by everyone who lives on the island. In contrast, Inoue Fuuta has done nothing but be lazy at home ever since he moved to the island to open up a guesthouse. An overwhelming age difference of 15 years lies between them. He has no delicacy, he isn’t reliable at all… And yet, his words always manage to make her heart race, her face flush--- The age-gap romance between a pure middle school girl and a boring 30-year old man begins now!

Succubus Aroma-chan is so shy, well not really, but she can't confess to the person she likes! "Then, what if I just invade Yuuma-kun's dream and seduce him…?" Tonight, an ero-dream that cannot be seen by other people begins!

Three girls want to make a girls-only band, but they need a singer. This one cute voice turns out to be from a boy! What will happen when this boy gets involved with them?

A Byouma is a medical weapon created by ancient sorcerers to kill the infected or those around the infected and make it look like an illness. Even centuries after the sorcerers have died, these weapons still wander the world, infecting and killing people. Narutaki Soutaro and Izumo Momo are Shadow Doctors, trained to combat these Byouma through unorthodox means. Using magically created anti-Byouma medical equipment, they perform “operations” on the medical weapons to separate them from their hosts and destroy them. Will their special weapons and brilliant teamwork be enough to get rid of all the Byouma in the world?