By 6am

Kurumi suddenly gave up opening a cafe with her friend. She hears that her grandfather Takeshi collapsed and goes to visit him in her hometown of Sendai. Takeshi entrusts Kurumi to open a cafe which closed temporarily due to the earthquake, but Kurumi doesn't know what to do. Takeshi hopes Kurumi finds her own way to live. There's not much time left for Takeshi and Kurumi.

Miki (Kaoru Mitsumune), Aya (Mika Kumagai), Megumi (Miyako Takayama) and Haruka (Yukiyo Sono) are friends in the same photography club at their university. They often spend their time together at "Tide-Pool" tea shop, run by Miki's parents. One month before they graduate, they girls plan a graduation trip, but Miki is unable to join due to her studies. Also, Haruka lost the girls' trip money. They all make up, but next month they'll go their separate ways. Miki feels empty ...