I, a college student living in a shabby apartment in such a bad environment… One day, when I was spending my lazy days without dreams or hopes, Mr. Tsumugi moved into the next room. A beautiful woman with a bewitching atmosphere. That type of girl used something to invite me… I couldn't resist the sweet whispers that melted my eardrums, and I was immersed in the bliss of nesting sex with a married woman.