GAPS hanker

A 37-year-old man named Naoyuki Hasegawa has led a conventional and upright life until he began a relationship with his younger coworker, Katagiri. Satoshi Katagiri, 30, is described as attractive, smart, and personable, earning admiration from colleagues despite being known for a morally flexible and self-centered nature. Hasegawa has consistently turned down Katagiri's attempts at seduction, but eventually gives in, motivated by feelings of jealousy.