Synopsis

Aikawa Aoi is suffering due to the painful memories she still has with Kobayashi Kei (Kura Yuuki), who she dated for a long time. Her senior at work Wakamatsu Nao (Hiccorohee) gives her a special medicine called a “Bourenzai” to take to help her forget her painful memories. If both she and her ex-lover take the drug together, they will be able to erase all the memories they shared throughout their relationship.