Misuzu Kanno, who was dumped by her boyfriend of five years is sexually frustrated, so looks for new encounters on dating apps. There she talks with a college gymnast, eight years her junior, and decides to meet. When she arrives at the rendezvous point, she finds that the boy she was talking with has brought a friend... Misuzu's disappointed at first, until a sweet proposal that the three of them hang out shakes things up!
She's finally got her shot at a nice job at one of the biggest companies around... working as the CEO's girlfriend?! Asahi hasn't been able to find work but has been getting by on a delivery job while looking for a more permanent arrangement. When she gets into her next interview, she realizes that she's just walked into a less-than-favorable reunion. Taiga Kagura, managing director of the company, is heading the interview. Just a day ago Asahi accidentally ruined his suit while chasing down a taxi, and now he wants compensation... for her to be his girlfriend in an elaborate contract. 3 Months. Asahi doesn't like the sound of it, but what other opportunity will she have for her resume...?
I should have died in the accident, but when I woke up, I found myself inside my favorite novel...To make matters worse, I'm just a side character?! According to the story, the duke and duchess have disappeared, and all the servants are about to be fired...I've made up my mind. I'm going to live as I please! Or so I thought. Somehow, I've ended up as the guardian of two orphaned twins?! This wasn't supposed to be my role, but how could I abandon them? Just as I resolved to take the twins on their journey...
So is this what it means to have roommates now?! Office worker Rinko, 24, lives alone and is secretly an otaku. One day, her apartment gets connected to the two neighboring rooms through a "hole" in the wall. In the room on the left is a fresh-faced yet mysterious guy who is overly-sweet to Rinko. The room on the right is occupied by a guy with violent tendences who is similarly mysterious... But wait! "I... I think I know him!" Rinko's only source of solitude, her apartment, has been turned upside down. Now, every day is full of heart-pounding surprises!