O is an ugly O because the system matches him to marry A. Sui A looks cold and paralyzed, but he is actually a maniac, possessive, and jealous of his wife.
A: Wife, the man you saw in the magazine today, do you think you don't love me anymore?
O: Don't make trouble, I'm knitting a sweater
A: You don't even pay attention to me anymore. Do you think I'm annoying? Well, men really don't have any good things. They throw them away as soon as they get them.
O: Madan, that man is you
A: I know that my wife loves me the most