Haruko and Kohei are a couple on the verge of marriage. Haruko attends a Thai language class once a week, where she finds herself the object of her instructor Sato's affections. Eventually, she begins to question the lackluster sex life she shares with Kohei...

Cast

Kaho Kasumi

Haruko Koganei

Riri Kouda

Yuko Yamamoto

Maki Tomoda

Akemi Koga

Yuya Ishikawa

Yoshinori Sato

Daisuke Iijima

Atsushi Koga