Chitose and Ken Kuraki are working parents with a 2-year-old daughter, Nanase. With help from Chitose's mother, they somehow manage a work-life balance. But one day, Chitose and Ken suddenly swap bodies! Now literally in each other shoes, they must now face their new roles at work and child-raising, which come with a whole slew of challenges, including having to deal with a group of annoying moms. Will our couple be able to break gender stereotypes, and overcome their dilemma while raising Nanase at the same time?