the story is set in the future japan. in order to solve the problem of less birth, the government banned free love and changed to a complete takeover by the government. eee。 when every teenager grows to 16 years old, the government will assign a partner as the object of love, which is the best candidate matched by precision calculations. yukari neshima (speaking by ryota isaka) is a fifteen-year-old boy. he has a very ordinary personality and appearance. he has a secret hidden in his heart, that is, he has been silently fond of a girl named misaki takasaki (speaking by misaki hanazawa) since elementary school. however, this love is illegal in this twisted society. sanada lilina (spokeshot by makino yui) is the perfect girlfriend assigned by the government to yukari neshima. however, when she learned about the relationship between neshima and misaki, she decided to help them hide the secret and fully support this beautiful and pure relationship.