Synopsis

The movie follows a black-haired woman who is referred to only as Kohai (junior) and a man referred to only as Senpai (senior). Senpai is trying to confess his feelings to Kohai on evening but circumstances keep them apart. He then decides to look for a beloved book from Kohai`s childhood, called "Ratatatam". At the same time, Kohai is having quite an adventurous night, as she crashes one stranger`s party to another and meets various characters throughout the night.

Movie Trailer