My bully is my lover Ch.1 Ep.3 Part 1

You will play as Kei (name can be changed), a young man who has experienced bullying from the girl
he confessed to during high school.
After fighting your way through heaven and hell just to change your physical appearance,
you swore to get your revenge one day on her.
However, upon reaching adulthood, you realized that taking revenge is a fool's game and decided to simply
move on with your life.
One day, your landlady put the other rooms in your house for rent.
Without your knowledge, that girl alongside her friends, are the ones moving in.
However, you will soon discover something that will change your life forever.
While diving down into each character's heart-warming stories,
you'll experience growth more than you ever thought you would.