At 29 years old, carefree Hiroto Ikuta doesn't have a girlfriend, a full-time job, or a plan for the future--and he couldn't be happier. Hiroto's breezy attitude isn't easy for everyone to understand, though. In a world filled with anxiety, confusion, and grief, Hiroto and the people who surround him are all just doing their best to figure out this thing called life.

Christmas is right around the corner, but when Natsumi decides to host a holiday party, she runs into a bit more trouble than she bargained for! Meanwhile, Hiroto and Yomogi can't seem to stop bumping into each other. As the lives of this serious realtor and laid-back part-timer continue to collide, they may just find themselves becoming less and less set in their ways.