The Short Life Of A Neko (Eremika Story)

Eren Jaeger the age of 17 lives with his father. His mother died 3 yrs ago in a bus accident. Everything he loves keeps being snatched from him.
His father is always working and never pays much attention to him. And soon he goes on a business trip that last for two years. He has to make it through school and work a part time job sense his father sometimes forgets to send him enough money every 2 months.
Eren is left without a family and ends up very sad. Even though he has a few friends. But he is starting to forget what love is. He wants to forget. That was so close to happening until he found a small stranded neko in an abandoned house on his way to the supermarket. He takes her in and is forced to look after her when she claims she doesn't have a family.
At first, they were both shy towards each other, but over the weeks they start to like eachother. But the new feeling is short lived when he finds out the inevitable. Will he lose another thing he cares about?

Sorry. It's a bit sad