Told
Male and Female Protagonist: The female protagonist discovered a series of vests one by one and used the male protagonist to fall in love with the male protagonist. In the end, the two parted ways.
Two men and two women: love-hate entanglement
Three men and three women: a love that is not tolerated by the world, a love that is not recognized by the world, a love that cannot be tolerated.
Man-man: One party takes advantage of the other party, only to realize in the end that he has fallen in love with him long ago, but it is too late. The road to pursuing his wife is long.
Purpose: Everyone is born qualified to be loved