Life is hard enough for Sheng Wang when he transfers into a new high school and clashes immediately with classmate Jiang Tian. But when Sheng Wang's father and Jiang Tian's mother decide to get married, the two boys' lives turn completely upside down. Sheng Wang and Jiang Tian must negotiate their new status as stepbrothers, enduring the ups and downs of their school and family experiences together. However, neither of them expected that romance would begin to spark between them! Will this new development bring them even closer together, or will it drive their entire family apart?

Rookie lawyer Chen Boyun made a promise at an early age that she will work hard in achieving social justice, and not to drop any opportunities to advocate for justice. Experienced lawyer Fang Chang is the exact opposite; he now only pursues cases that require quick fixes and has long stopped investing personal feelings into cases. When Chen Boyun becomes the intern and personal assistant of Fang Cheng, conflicts ensue as they argue for different "best interests".

Dr. Ko creates two quantum AIs, Black and White, designed to grow alongside his cryogenically frozen son and form a unique friendship. As they navigate Q18, Black and White gradually learn about human nature, consciousness, and emotions. By connecting the quantum computer with the human brain, they help the boy with cryogenic syndrome experience love and friendship. However, as this utopian existence takes shape, Dr. Ko fears that technology has spiraled out of control and decides to destroy Black and White, leading to an intense conflict with his son.