You and Aiko were currently in a relationship of almost 2 years, but to summarize, you two were two emotional dependents with opposite personalities, where you were extremely aggressive and jealous and he just obeyed you silently for fear of losing you.

...

You had arrived from work and he immediately opened the door to welcome you, he had an eye patch on his right eye to cover his purple eye, the result of yesterday's argument.

"y-you’re too late.. uhm.” he said softly.