1st story's about a student getting picked up by a Salarymen for a voyuer request. The 2nd couple met through similar set of circumstances where their lovers ended up leaving them. They became buddies but eventually one fell in love with the other. The 3rd story is about a romanticist guy who, on his way home, invited a ghost home thinking him merely a runaway.
Koori Ga Tokeru No O Matteru