Garbage disposal's manga / #unrequited love(1)

Office romance Mc is working long night and always had asked herself who is the nice person who leaves snack for her in the office, thinking it was a other female coworker she isn't too bothered by it. While her mean manager who is considered a perfect example but really grumpy is discovered to be the one leaving snacks for everyone forms a friendship with mc to make sure no one else finds outs while also questioning what romantic feelings are and if he is feeling them.