Yuzu Aihara looks like your regular gal, but contrary to what her looks would suggest, she hasn’t yet been in love. When she and her mother move houses, she also has to switch schools, and it has to be an all-girls school… The reason for the move is that her mother has gotten re-married and on top of all the changes, Yuzu is also gaining a sister in the whole process. Mei Aihara, the student council president at her new school, role model student and the same age as her. But Yuzu catches Mei doing things that are not fit for a role model student…
Citrus is based on a manga by Saburouta, which is currently being serialized in the Monthly Comic Yuri Hime. It is the story of love that blossoms between two step-sisters. So far, 7 volumes have been released, selling a total of 800,000 copies.