After Being Mocked for Being a Sideline Editor, I Ended up Living with Twin High School Girls.

If You Let Us Stay Over We'll Let You Do Something Naughty?Mitsuhiko Okaya, a down-on-his-luck man, is betrayed by both his wife and his junior at work.Mocked as a useless "window-sill editor" at his company and sinking into despair, he suddenly encounters two high school girls he should have never metyet somehow feels a strange sense of familiarity.There's Akari, the lively, cheerful younger twin who loves to playfully tease him, and Nanako, the shy, awkward older sister who hides a surprisingly naughty side.It turns out they were once his students from the cram school where he worked during his college days.