Saya is a huge fan of Ria, a model and a high school girl. One day, Saya feels “something” Ria-like from a girl she passed on the street. Mari, whom she met by coincidence, is Ria’s younger twin sister, but unlike Ria she has demure looks and a restrained atmosphere.
Thinking it might get her closer to Ria, Saya tries to become friends with Mari, but she slowly finds herself attracted to the reserved but cute Mari…

Along with the title chapter “KiLa KiLa”, this compilation includes the “My Beloved” series, a depiction of the pain and sadness of love in the period between adolescence and adulthood, in this, the author’s second heart-felt work for Yuri Hime Comics.