LDK+JK Iikinari Doukyo? Micchaku!? Hatsu Ecchi!!?

Misaki Akane, a high school girl who lives by herself because her parents are too busy with their jobs, rented a room just to find that there was a mistake on the contract and was forced to live with Hazama Ken, a salaryman, until another room became vacant. Unbeknownst to them, the mistake is the start of such an unexpected romance in their lives.