Idol to Koibito Keiyaku shimashita

Yui, who enjoys saving money, has become impatient with the fact that her friends around her are getting married rapidly since she turned into Alaska. Then, she is approached by her boyfriend, Toshiya, who wants to meet and talk. Could it be a marriage proposal? Yui is elated, but not only Toshiya, but also Yui's best friend Asuka shows up at the meeting place...! A love story about a girl in her twenties whose life changes drastically after meeting an idol!