This is a story about a new type of couple consisting of two men and one woman, aimed at people living in a diverse society where there is no right answer. The protagonist, Mitsuda Takuzo, is asked by his ex-girlfriend Yanoguchi Mia and her boyfriend Satomura Shinpei to become a “three-person couple”. Takuzo initially refuses, saying it’s too unexpected, but he gradually starts living together as a trio under the pretext of a “one-year trial period”. There is a mountain of problems, such as rules about sex, how to deal with jealousy, and how to explain things to their parents… During the one-year period, Takuzo and his friends search for their own way of being happy. “Maybe there are three times as many good things if there are three of us!?” This is a new type of home-love comedy that you can watch and think about and worry about along with the three people who take on this challenge! We hope you enjoy watching Takuzo, Mia, and Shinpei discover their happiness, the things that are important to them, and their growth as they live together!