Mother's best friend

It was supposed to be a familiar sight as usual. Chitose came to her best friend, her mother, and complained about her cheating husband. But today was different than usual. My mother goes to the part-time job, and is alone with Kota and Chitose... Kouta is embarrassed and especially nervous about women. At times like these, I remember the "sexless" story of a couple who usually listen to, and I become more conscious of the "sexless" ones. Suddenly, Chitose hears about Kota's love story. Kouta seemed uneasy and talked about his love worries...