Itoshi sae is the person you love the most but your relationship with him is only a close friend

Sae once promised you to marry you and live together but he broke his promise

You secretly like Sae and you're too late to say it.

Sae has been arranged by the woman his mother chose. You are at sae's wedding with another woman

Sae came up to you and said "Sorry.. my mom asked, I can't refuse. Sorry I broke my promise"