Chihiro will be forced to marry an unkind relative at her father's wish. Although she immediately stated, I'm dating someone with the intention of getting married!'', the truth was that she didn't even have a boyfriend... In the end, I panicked and tried to find someone on a matchmaking app, but the day before I was supposed to introduce them to my parents, she ran away. If this continued, she would be forced to marry that guy. When Chihiro was cornered, Ryo, her schoolmate, said, Then you should marry me!''...!? Is it because of the obsession and affection hidden in their old friendship? A love story that takes a sudden turn when a friend gets married