Sono Koi wa Taboo desu ka?

Satoru Todoh, a hard worker, a gentleman, stunningly gorgeous, and... married. He's the ideal boss to look up to for Kana Miyase. But, when things get physical between the two, Kana is left with a sense of dread whenever she catches a glimpse of his wedding ring. Though she tries and tries to end it, the thrill of being desired by such an ideal man keeps her locked in a relationship that she knows she shouldn't be a part of. One day, when getting drinks after work, she is invited out by an old acquaintance, Nao. Being asked out by her younger co-worker is exciting but before she can answer, she receives a message from Satoru. If she chooses to go out with Nao, everything might change, but...

(Source: Renta!)