"I had my eye on her first...!" Department head Sagawa, fuming that his target subordinate Kasumi got married to another subordinate, Tenmiya, can't stand seeing their happiness... He ends up fabricating a mistake and schemes to drive a wedge between them. Unable to defy her boss, Tenmiya starts distancing herself from her girlfriend as instructed... Confused by her husband's sudden change, she unknowingly falls for Sagawa's trap and confides in him. And so, Sagawa pushes her further into mental torment...