Quara and Lina are two sisters who have spent their entire lives in the safety of an underground world. The world above ground is too dangerous for all but the bravest of scouts and warriors, and even they venture out only to protect the underground fortress. But when Lina's forbidden underground explorations leave both girls trapped, they stumble upon an unlikely friend who aids in their escape, and they embark on a journey in the above ground world that will challenge their lives forever. |Highest Rank- #1 in Action (5/9/19)|

Izumi was acting off and a certain blonde who knew her almost his whole life was suspicious about his childhood friends' behaviour. He also had these weird feelings that he couldn't explain. Also Izumi never had a father but after a certain teacher of hers finds out, he'll give Izumi the thing she always wanted and needed. A father figure!