Every day, the protagonist performs the same action, goes to work, comes home, falls asleep, gets up in the morning and goes to work, etc.
He did not have the opportunity to meet someone and fall in love, and only loneliness was waiting for him when he returned home from work.
Once on a snowy day in early January, the main character met a woman in a maid uniform on the threshold of his house.
Her name was Eva, she told him that from that day she would be there to comfort him from the stress of his daily life.