The Cornered Mouse Dreams of Cheese The Cornered Mouse Dreams of Cheese (2020)
Overview:
Due to his indecisive nature, Kyoichi, an employee at an advertising agency, repeatedly cheats on his wife. One day, he meets Wataru, an old university classmate. Wataru reveals that Kyoichi’s wife has hired him to investigate whether Kyoichi is having an affair. Wataru, who has had a crush on Kyoichi for seven years, takes advantage of the situation and blackmails him: if he agrees to have a sexual relationship with him, Wataru will not tell his wife about his infidelity.

It’s very sad, but it’s worth watching… it brings to life the kind of life anyone could lead by putting yourself in the actors’ shoes
The Cat and the Mouse – I know the manga very well; in fact, I’ve got it in my collection – but back then I never would have thought they’d make a drama out of it.