Sukoshi Onee-san Dakedo, Aishitekureru? - Wakeari Toshishita-kun no Ecchi na Gohoushi

At age 27, Rina Momose works as a makeup sales clerk at a large department store. Despite her beauty and talent when it comes to the job, she's had little luck in love! That all changes when she meets Takuto Kaminaga, the handsome son of the department store's CEO who comes to temporarily oversee operations. Though Rina at first assumes that, as she's a year older than him, she'll have no chance to catch his eye, she's shocked to find the two of them growing closer by the day! However, there may be more to Takuto than meets the eye... Will Rina be able to handle the truth?