Nagao Kanji, who works for an advertising agency's Ehime branch, is sent to Tokyo and assigned to the sales department. His colleague, Akana Rika, decides that she will help him with his work. An old classmate of Kanji's, Mikami Kenichi, invites him out to drink since they are both in Tokyo. Sekiguchi Satomi also comes and the trio reunite after a long time. Kanji is suddenly contacted by Rika who tells him she will bring him his forgotten wallet and ends up joining the trio. On the way home, Rika suddenly asks "Kanchi, will you kiss me?". However, Rika is rumored to be in a relationship with their boss, Waga...