Otouto Scramble

The story is about our heroine Mirai (age 19) who is studying to be a preschool teacher and her mom suddenly remarries. The new stepdad has 4 sons and he and the mom suddenly say they’re going to France to work for like 6 months. They tell Mirai to take care of her new little brothers but soon Mirai will have to deal with her romantic feelings for them...