Saretagawa no Blue

Noburu is a handsome designer who draws a high salary and has a good marriage with Aiko, whom he much loves. That is until Noburu witnesses Aiko enjoying an affair with her boss and looking very happy. Feeling betrayed, Noboru decides to get revenge on his wife. (Source: AsianWiki) ~~ Adapted from the manga series "Saretagawa no Blue" (サレタガワのブルー) by Semoto Chika (セモトちか).