Mirai Shiokawa is a 28 year old woman with no steady job, no savings and no lover. She works various part-time jobs while pursuing her dream of becoming an actress. One night, Mirai meets a boy who calls her "Mama" and introduces himself as her son, Sota. Sota claims to have come from the year 2036 with the purpose of reconciling Mirai with his father "Ma-kun". Despite finding the situation hard to believe, Mirai ends up living together with Sota. Soon, three candidates for "Ma-kun" emerge, and the search for the real "Ma-kun" begins.
Mirai Shiokawa is a 28 year old woman with no steady job, no savings and no lover. She works various part-time jobs while pursuing her dream of becoming an actress. One night, Mirai meets a boy who calls her "Mama" and introduces himself as her son, Sota. Sota claims to have come from the year 2036 with the purpose of reconciling Mirai with his father "Ma-kun". Despite finding the situation hard to believe, Mirai ends up living together with Sota. Soon, three candidates for "Ma-kun" emerge, and the search for the real "Ma-kun" begins.