"Forever and Always" is a heartwarming tale of two couples, Lan Wangji and Wei Ying, and Lan Xichen and Jiang Cheng,who embark on a journey of love, friendship, and parenthood. As they navigate the ups and downs of life, they learn to rely on each other and build a family that is filled with laughter, tears, and unconditional love. With a promise to be there for each other forever and always, they create a beautiful life that is truly a dream come true.

Wei ying and Lan Zhan are step brothers.Wei ying is bigger than Lan zhan.The story will be how they grow up and how lan zhan became 18 years old he started feeling on wei ying.When it Will be time of wei ying wedding lan zhan will forcefully wei ying to marry him but wei ying can't accept that as he only loved lan zhan as his younger brother.It will be interesting after marriage when wei ying as starting feelings on Lan Zhan.