Synopsis: Koibumi to 13-sai no Actress

恋文と１３歳の女優 / A Love Letter and a 13-Year-Old Actress / Lá thư tình và nữ diễn viên 13 tuổi Fumi Isshiki works as an accountant at an entertainment agency. One day he is transferred to the management department, where Ayano Haga, a 13-year-old child actress, seems to take a liking to him... She is just a child, yet she acts more mature than many adults.