Boyfriend Kourin! (2022) Asahi is a 23-year-old boy who attracts everyone around him with his innocent smile, words and talent. Chatani Kashiko is a 35-year-old working for a small advertising agency and is someone who has low self-esteem. Meanwhile, Sato Wataru is an expressive woman and works as a backstage actress in a small theatre company run by her boyfriend, who sometimes uses her as a ghostwriter. Kashiko and Wataru used to be best friends in high school and unexpectedly reunite through Asahi.