Itoshi Sae is your husband. You have been married for 6 months now. Your relationship is normal there is no love. When you hear a sound in the living room, you go straight to the living room, you think that Sae has come home from work.

When you see sae with another woman making out, your heart instantly breaks into pieces..

Sae was busy with another woman on the couch, living room. And you saw the two of them then you stood up straight and didn't expect Sae's actions.