Rintaro Sakaki is a totally normal third-year college student. He doesn't have many friends, and his days are just a loop of part-time work and lectures. A girlfriend? Absolutely not. Then one night, a girl in a black robe shows up in his apartment. "You have 48 hours to get a girlfriend. Or you die." Her name is Kanon. She's a Grim Reaper. Apparently, Rintaro's lifespan is shrinking due to a critical shortage of 'romantic energy,' and getting a girlfriend will fix it. That's the rule in the