What is the cruelest thing in the world?
Two lovers who have been in love for a long time can't be together?
Sisters who once agreed that they could live without husbands but could not lose each other had a disagreement because of a man?
A love in the form of a half-kiss has a beginning, but loses the ending, and the result is often far-fetched;
Two innocent and silly girls care about each other's feelings, but they still haven't escaped the hurt of "frustration";
Can two infatuated boys, trying to protect their loved ones, finally get true love?