Because We Forget Everything Season 1
M, a mystery writer, has a girlfriend of five years named F, who disappeared on Halloween night. When a woman comes and claims to be her sister, M begins the search for his girlfriend. Along the way, the people he meets describe a woman very unlike the F he knew.
Episodes
E1As M searches for his missing girlfriend and meets peculiar people, his quiet life begins to change.
E2M visits his girlfriend's workplace, a kindergarten, to find clues to her whereabouts.
E3M creates his first social media account, and receives his first online threat.
E4It is past midnight at BAR Lighthouse and only M, a beautiful woman, and Izumi are left.
E5M spends New Year's at home when he gets a call from his missing girlfriend.
E6M's life continues to slowly and surely change.
E7After suddenly going missing one day, F's story is now finally revealed.
E8M is tasked with looking after a cat and Fukuo reveals a huge secret.
E9M and F reunite and decide to take a trip. M enjoys himself, but F realizes that she has changed.
E10One year has passed. People are moving on, and M finds the right way to finish his essays.