Haruto moves to Tokyo to live with his older sister in order to attend highschool there and be closer to his girlfriend Yuzuki. The two of them have been having a complex long distance relationship ever since she moved away from Hiroshima. However, when he arrives he doesn't get the welcome he expected. Instead he's mistaken for a prowler and assaulted by his new neighbor with a baseball bat and his girlfriend is doing her best to avoid him.