Rui, who turned 30 and remained single, decided to give up on men, buy a condo, and live with a cat! When she visited the real estate agency with this resolve, she reunited with her friend Jishi after nine years. It turns out that in the past, they had promised each other while drunk, 'If we're both still single by 30, let's get married.' Rui couldn't help but be conscious of this... She thought Jishi had probably forgotten about it, though.
