We Didn't Mean To Go To Sea.

Osamu Asaku, who lives a stressful and uninteresting life, heads to the wedding of his ex-girlfriend but he feels intimidated and turns back on the verge. Rina, who pantomimes on the street, is in the midst of her job search but has not found her future. A drunken Asaku gets involved with Rina, and the two meet again the next day and go to the beach.